Inhibition of bronchoconstriction in the guinea pig by a calcium channel blocker, nifedipine.
D000818:Animals; D001980:Bronchi / Q000187:drug effects*; D006168:Guinea Pigs; D009543:Nifedipine / Q000494:pharmacology*; D011725:Pyridines / Q000494:pharmacology*; D012995:Solubility
D011725:Pyridines; D009543:Nifedipine