Central effects of simple analgesic drugs.
D000082:Acetaminophen / Q000494:pharmacology; D000700:Analgesics / Q000494:pharmacology*; D001241:Aspirin / Q000494:pharmacology; D006801:Humans; D006993:Hypnotics and Sedatives / Q000494:pharmacology*; D010615:Phenacetin / Q000494:pharmacology; D012890:Sleep / Q000187:drug effects*; D001743:Urinary Bladder / Q000502:physiology
D000700:Analgesics; D006993:Hypnotics and Sedatives; D000082:Acetaminophen; D010615:Phenacetin; D001241:Aspirin