Nifedipine and alpha-adrenergic blockade.
D000317:Adrenergic alpha-Antagonists / Q000494:pharmacology*; D000818:Animals; D002121:Calcium Channel Blockers / Q000494:pharmacology; D006801:Humans; D066298:In Vitro Techniques; D009543:Nifedipine / Q000494:pharmacology*; D011725:Pyridines / Q000494:pharmacology*
D000317:Adrenergic alpha-Antagonists; D002121:Calcium Channel Blockers; D011725:Pyridines; D009543:Nifedipine