title: Studies of an orally active leukotriene antagonist L-649,923 in normal man.
mesh_terms: D000284:Administration, Oral; D000328:Adult; D001980:Bronchi / Q000187:drug effects; D004341:Drug Evaluation; D006632:Histamine / Q000494:pharmacology; D006801:Humans; D008297:Male; D010654:Phenylbutyrates / Q000008:administration & dosage / Q000494:pharmacology*; D013189:SRS-A / Q000037:antagonists & inhibitors*
chemical_list: D010654:Phenylbutyrates; D013189:SRS-A; D006632:Histamine; C050033:L 649923