Study of spontaneous resistance to histamine in guinea pigs.
D000109:Acetylcholine / Q000494:pharmacology; D000336:Aerosols; D000818:Animals; D001831:Body Temperature / Q000187:drug effects; D001980:Bronchi / Q000187:drug effects*; D003250:Constriction; D005750:Gastric Juice / Q000378:metabolism; D005753:Gastric Mucosa / Q000378:metabolism; D006168:Guinea Pigs; D006632:Histamine / Q000008:administration & dosage / Q000494:pharmacology* / Q000633:toxicity; D007422:Intestines / Q000187:drug effects; D009130:Muscle, Smooth / Q000187:drug effects
D000336:Aerosols; D006632:Histamine; D000109:Acetylcholine