Engineering & Materials Science
Metabolites
100%
Mass spectrometry
47%
Gas chromatography
45%
Washing
42%
Phosphates
42%
Testing
37%
Sodium
37%
Methanol
37%
Cells
35%
Blood
33%
Plasmas
33%
Medicine & Life Sciences
Codeine
98%
Cocaine
73%
Hair
72%
Sweat
46%
Pharmaceutical Preparations
30%
Buffers
7%
6-O-monoacetylmorphine
7%
Sodium Acetate
6%
Sebum
6%
Solid Phase Extraction
6%
2-Propanol
5%
Torso
5%
Gas Chromatography-Mass Spectrometry
5%
Methanol
4%
Scalp
4%
African Americans
4%
Cornea
4%
Phosphates
3%
Volunteers
3%
Inpatients
3%
Chemical Compounds
Codeine
97%
Cocaine
89%
Drug
38%
Dose
19%
6-Acetylmorphine
7%
Buffer Solution
5%
Sodium Acetate
4%
Gas Chromatography Mass Spectrometry (GCMS)
3%
Phosphate
2%
Plasma
2%
Methanol
2%
Solvent
2%
Earth & Environmental Sciences
hair
79%
drug
59%
matrix
43%
dose
28%
African American
5%
secretion
4%
methanol
4%
gas chromatography
3%
acetate
3%
mass spectrometry
3%
incorporation
3%
blood
3%
plasma
3%
phosphate
3%
sodium
3%
cell
2%
removal
2%
analysis
1%