Histamine-induced bronchoconstriction in man and guinea-pig.
D000336:Aerosols; D000818:Animals; D001980:Bronchi / Q000187:drug effects*; D003250:Constriction; D004357:Drug Synergism; D006168:Guinea Pigs; D006584:Hexamethonium Compounds / Q000494:pharmacology; D006632:Histamine / Q000494:pharmacology*; D006801:Humans
D000336:Aerosols; D006584:Hexamethonium Compounds; D006632:Histamine