Chemistry
Tandem Mass Spectrometry
100%
Metabolite
83%
Mass Spectrometry
72%
Sample
71%
Doping
62%
Concentration
61%
Analytes
46%
Liquid Chromatography Mass Spectrometry
41%
Gas Chromatography Mass Spectrometry (GCMS)
40%
Application
37%
Electrospray Ionization
35%
Anabolic Steroid
28%
Metabolic
26%
Liquid Chromatography
26%
Matrix-Assisted Laser Desorption-Ionization
26%
Liquid Chromatography Tandem Mass Spectrometry
24%
Number
24%
Liquid Chromatography Mass Spectrometry (LCMS)
22%
Insulin-Like Growth Factor I
21%
Synthetic Cannabinoid
21%
Mobile Phase Composition
20%
Liquid
20%
Ionization
17%
stability
17%
Chorionic Gonadotropin
16%
Hydrophilic Interaction Chromatography
15%
Cocaine
15%
Pharmacological Metabolism
15%
Chemical Reaction Product
15%
Retention Time
15%
Pharmacokinetics
14%
Derivatization
14%
Water Type
14%
Biological Marker
13%
Anabolic Androgenic Steroid
13%
Group
12%
High Resolution Mass Spectrometry (HRMS)
12%
Solid-Phase Extraction
11%
Matrix Assisted Laser Desorption Ionization - Time of Flight (MALDI-TOF)
11%
Synthesis (Chemical)
11%
Molecules
10%
Matrix-Assisted Laser Desorption/Ionization Mass Spectrometry
10%
Benzodiazepine
10%
Ultra Performance Liquid Chromatography
10%
Cathinone
10%
Dose
9%
Mass Spectrometry
9%
Ion Mobility Spectroscopy
9%
Boldenone
9%
Oxo Group
9%
Glycoprotein
8%
Rapid Screening
8%
Gas Chromatography
8%
Cation
8%
Ion Trap
8%
High-Pressure Liquid Chromatography
8%
NMR Spectroscopy
8%
Dioxygen
8%
Electrosprays
8%
Dissociation Exponent
8%
Tris
7%
Phosphonium
7%
Hydrolysis
7%
Marker
7%
Laser Desorption
7%
Benzoylecgonine
7%
Transesterification
7%
3,4-methylenedioxymethamphetamine
7%
Supercritical Fluid Chromatography
7%
Insulin-Like Growth Factor 1
7%
Intranasal
7%
Isotope Ratio Mass Spectrometry
7%
Pump
7%
Lipophilicity
7%
Microextraction
7%
Methanolysis
7%
Porosity
7%
Growth Hormone-Releasing Hormone
7%
Molecular Mass
7%
Bioanalysis
7%
Insulin (Human)
7%
Two-Dimensional Gas Chromatography
7%
Propylamine
7%
High Performance Liquid Chromatography
7%
Hydroxybutyric Acid
7%
FT/ICR Mass Spectrometry
7%
Liquid Chromatography
7%
Spray
7%
Ultra High Performance Liquid Chromatography-Tandem Mass Spectrometry
7%
Enzyme Immunoassay
7%
chelate
7%
Quadrupole
6%
Electrospray Ionization Mass Spectrometry
6%
Pressure
6%
Insulin Derivative
5%
Solvent
5%
formation
5%
Analeptic Agent
5%
Sermorelin
5%
Androstenedione
5%
Medicine and Dentistry
Drug
60%
Infant
50%
Analysis
42%
Methadone
39%
Patient
38%
Smoking
31%
Alcohol Consumption
30%
Neonatal Infant
29%
Drug Screening
27%
Drug Use
27%
Age
24%
Man
23%
Hair
23%
Hypercapnia
22%
Anabolic Agent
21%
Chorionic Gonadotropin
21%
Human Growth Hormone
21%
Urine
21%
Neonates
20%
Perinatal Period
19%
Pregnancy
18%
Environmental Marker
17%
Alcohol
16%
Neonatal Abstinence Syndrome
16%
Woman
16%
Therapeutic Procedure
16%
Sodium
16%
Screening
16%
Laboratory
15%
Somatomedin C
15%
Cannabis Use
15%
Drug Abuse
14%
Biological Marker
14%
Azoospermia
14%
Screening Test
13%
Male
13%
Lactic Acid
12%
Protein
10%
Assay
10%
Liquid Chromatography-Mass Spectrometry
10%
Diagnosis
10%
Hospital
10%
Sudden Infant Death Syndrome
10%
Illicit Drug
9%
Association
9%
Prevalence
9%
Physician
9%
Symptom
9%
Maternal Smoking
9%
Tandem Mass Spectrometry
8%
Marker
8%
Glucose
8%
Anthropometry
8%
Fat
8%
Disease
8%
Drug Therapy
8%
Recreational Drug
8%
Saliva
8%
2-Aminoindane
8%
Intoxication
8%
Body Fluid
8%
Occupational Health
8%
Steroidogenesis
7%
Drug Megadose
7%
Methadone Treatment
7%
Smoke
7%
Contraception
7%
Urinalysis
7%
Experience
7%
C Reactive Protein
7%
Urban Population
7%
Learning
7%
Electric Shock
7%
Multiple Sclerosis
7%
Sensation
7%
Carbene
7%
Tuberculosis Treatment
7%
Rifampicin
7%
Narcotic
7%
Chemodynamic Therapy
7%
Morphology
7%
Matrix-Assisted Laser Desorption-Ionization Mass Spectrometry
7%
Respiratory Physiology
7%
Growth Differentiation Factor 15
7%
Body Mass Index
7%
Neurointensive Care
7%
Online Monitoring
7%
Finger Dermatoglyphics
7%
Hormone Synthesis
7%
Ulinastatin
7%
Microscopy
7%
Implant
7%
Trophic Factor
7%
River Water
7%
Catabolism
7%
Brain Metabolism
7%
Pulse Wave Velocity
7%
Older People
7%
Cardiovascular Risk
7%
Hypoxia
7%
Pharmacology, Toxicology and Pharmaceutical Science
Doping
78%
Ethanol
47%
Drug Screening
39%
Steroid 21 Monooxygenase Deficiency
35%
Tablet
33%
Glucuronide
30%
Normal Human
29%
Methadone Treatment
29%
Pregnane Derivative
21%
Norethisterone
21%
Pharmacotherapy
19%
High Performance Liquid Chromatography
18%
Immunoassay
18%
Lorazepam
17%
Buprenorphine
15%
Toxic Injury
15%
Pharmacodynamics
15%
Cathinone
14%
Androstane Derivative
14%
Gamma-Hydroxybutyrate
14%
Equus
14%
Elimination
13%
Toxicology
13%
Ultra High Performance Liquid Chromatography
11%
Epitestosterone
11%
MDMA
11%
Alkanone
10%
Cations
10%
Clinical Toxicology
9%
Dosage Forms
9%
Pollutant
8%
Estr 4 Ene 3,17 Dione
8%
Stimulant
8%
Ether Derivative
8%
Diazepam
8%
Heptanoic Acid Derivative
7%
Urinalysis
7%
6-Monoacetylmorphine
7%
Drug
7%
Binding Protein
7%
Tetrahydrocannabinol
7%
Nicotine
7%
Hormone Derivative
7%
Insulin-Like Growth Factor 1
7%
Knockout Mouse
7%
Pump
7%
Behavioral Effect
7%
Recombinant Growth Hormone
7%
Narcotic Agent
7%
Drug
7%
Case Report
7%
Butyrolactone
7%
Acute Toxicity
7%
Desonide
7%
Propylamine
7%
Helix Pomatia
7%
Chlordiazepoxide
7%
Recreational Drug
7%
Hydroxyprogesterone
5%
Carfentanil
5%
Drug Administration
5%
Human
5%
Pregnanetriol
5%