Use of human fetal ileum for evaluation of smooth muscle effects of narcotic analgesics.
D000700:Analgesics / Q000494:pharmacology*; D000996:Antitussive Agents / Q000494:pharmacology*; D005333:Fetus; D006801:Humans; D007082:Ileum / Q000187:drug effects*; D066298:In Vitro Techniques; D009119:Muscle Contraction / Q000187:drug effects; D009130:Muscle, Smooth / Q000187:drug effects*; D011941:Receptors, Adrenergic / Q000187:drug effects; D013268:Stimulation, Chemical
D000700:Analgesics; D000996:Antitussive Agents; D011941:Receptors, Adrenergic