In vivo observations on the nature of atropine tachyphylaxis exhibited by intestinal smooth muscle.
D001285:Atropine / Q000494:pharmacology*; D006801:Humans; D007422:Intestines / Q000187:drug effects*; D009130:Muscle, Smooth; D013618:Tachyphylaxis
D001285:Atropine
ATROPINE/effects; INTESTINES/effect of drugs on