title: Pharmacokinetic aspects of analgesics.
mesh_terms: D000700:Analgesics / Q000378:metabolism* / Q000652:urine; D002940:Circadian Rhythm; D005260:Female; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007674:Kidney Diseases / Q000378:metabolism; D007700:Kinetics; D008431:Maternal-Fetal Exchange; D009294:Narcotics / Q000378:metabolism; D011247:Pregnancy; D012119:Respiration / Q000187:drug effects
chemical_list: D000700:Analgesics; D009294:Narcotics