Calcium antagonists and alpha-receptors.
D000818:Animals; D001381:Azepines / Q000494:pharmacology; D002118:Calcium / Q000378:metabolism; D002121:Calcium Channel Blockers / Q000494:pharmacology*; D006801:Humans; D066298:In Vitro Techniques; D009543:Nifedipine / Q000494:pharmacology; D011942:Receptors, Adrenergic, alpha / Q000187:drug effects*; D014661:Vasoconstriction / Q000187:drug effects
D001381:Azepines; D002121:Calcium Channel Blockers; D011942:Receptors, Adrenergic, alpha; C024763:talipexole; D009543:Nifedipine; D002118:Calcium