title: Vasovagal reactions to cardiovascular drugs: the first dose effect.
mesh_terms: D000317:Adrenergic alpha-Antagonists / Q000494:pharmacology; D009320:Atrial Natriuretic Factor / Q000494:pharmacology; D001920:Bradykinin / Q000494:pharmacology; D002319:Cardiovascular System / Q000187:drug effects*; D006801:Humans; D009566:Nitrates / Q000494:pharmacology; D007703:Peptidyl-Dipeptidase A / Q000494:pharmacology; D011453:Prostaglandins / Q000494:pharmacology; D012018:Reflex / Q000502:physiology*; D014665:Vasodilator Agents / Q000494:pharmacology
chemical_list: D000317:Adrenergic alpha-Antagonists; D009566:Nitrates; D011453:Prostaglandins; D014665:Vasodilator Agents; D009320:Atrial Natriuretic Factor; D007703:Peptidyl-Dipeptidase A; D001920:Bradykinin