Caffeine/blood/*metabolism/urine

Caffeine/blood/*metabolism/*urine

Caffeine/blood/urine

Caffeine/blood/pharmacokinetics/*pharmacology/urine

Caffeine/metabolism/*urine

Caffeine/*metabolism/urine

Caffeine/metabolism/urine

Caffeine/*metabolism/*urine

Caffeine/metabolism/*pharmacokinetics/urine

Caffeine/analysis/*metabolism/urine

Caffeine/genetics/*metabolism/urine

Caffeine/*metabolism/standards/urine

Caffeine/*metabolism/pharmacokinetics/urine

Caffeine/*adverse effects/*metabolism/urine

Caffeine/urine

Caffeine/*urine

Caffeine/*toxicity/urine

Caffeine/pharmacokinetics/urine

Caffeine/*pharmacokinetics/urine

Caffeine/pharmacology/*urine

Caffeine/*diagnostic use/pharmacokinetics/urine

Caffeine/diagnostic use/pharmacokinetics/urine

Caffeine/administration & dosage/pharmacokinetics/*urine

Caffeine/administration & dosage/pharmacokinetics/urine

Caffeine/*blood/*metabolism

Caffeine/blood/metabolism/pharmacokinetics

Caffeine/blood/*metabolism/pharmacokinetics

Caffeine/blood

Caffeine/*blood

Caffeine/*blood/pharmacokinetics

Caffeine/blood/*pharmacokinetics

Caffeine/blood/*pharmacology

Caffeine/administration & dosage/blood

Caffeine/blood/pharmacokinetics/*pharmacology

Caffeine/blood/*pharmacokinetics/*pharmacology

Caffeine/metabolism

Caffeine/*metabolism

Caffeine/*analysis/metabolism

Caffeine/*metabolism/pharmacokinetics

Caffeine/metabolism/pharmacology

Caffeine/*metabolism/pharmacology

Caffeine/*metabolism/*pharmacokinetics

Caffeine/*diagnostic use/metabolism

Caffeine/metabolism/pharmacokinetics

Caffeine/metabolism/*pharmacokinetics

Caffeine/diagnostic use/*metabolism

Caffeine/*administration & dosage/metabolism

Caffeine/adverse effects/*metabolism

Caffeine/administration & dosage/*metabolism

Caffeine

Caffeine/*pharmacology

Caffeine/pharmacokinetics

Caffeine/diagnostic use

Caffeine/*pharmacokinetics

Caffeine/therapeutic use

Caffeine/pharmacology

Caffeine/*analysis

Caffeine/analysis

Caffeine/*poisoning

Caffeine/*diagnostic use

Caffeine/genetics

Caffeine/*administration & dosage

Caffeine/*diagnostic use/*pharmacokinetics

Caffeine/analysis/pharmacokinetics

Caffeine/adverse effects

Caffeine/administration & dosage

Caffeine/*adverse effects

Caffeine/adverse effects/pharmacology

Caffeine/administration & dosage/*pharmacokinetics

Caffeine/administration & dosage/*pharmacology

Caffeine/*analogs & derivatives/pharmacology

Caffeine/administration & dosage/pharmacokinetics

Caffeine/analogs & derivatives/pharmacology

Caffeine/administration & dosage/*adverse effects

Phenylalanine/blood/*metabolism/urine

Norepinephrine/blood/metabolism/urine

Piperazines/blood/*metabolism/urine

Tyrosine/blood/*metabolism/urine

Theophylline/blood/*metabolism/urine

Lymphokines/blood/*metabolism/urine

Sodium/blood/metabolism/urine

Melatonin/blood/*metabolism/urine

Theophylline/blood/metabolism/*urine

C-Peptide/blood/*metabolism/urine

Antimalarials/blood/*metabolism/urine

Primaquine/blood/*metabolism/urine

Coproporphyrins/blood/*metabolism/urine

Imines/blood/*metabolism/urine

Benzoquinones/blood/*metabolism/urine

Quinine/blood/*metabolism/urine

Smoking/blood/*metabolism/urine

Prostaglandins F/blood/*metabolism/urine

Creatinine/blood/*metabolism/urine

Pepsinogens/blood/*metabolism/urine

Blood Proteins/metabolism/*urine

Argipressin/blood/*metabolism/urine

Blood Proteins/*metabolism/urine

Phosphates/blood/*metabolism/urine

Oxytocin/blood/*metabolism/urine

Amyloid/blood/*metabolism/urine