title: Increase in plasma beta endorphins precedes vasodepressor syncope.
authors.forename: A A
authors.initials: AA
authors.lastname: Ajayi
mesh_terms: D000806:Angiotensin-Converting Enzyme Inhibitors / Q000009:adverse effects; D006801:Humans; D007022:Hypotension / Q000139:chemically induced; D013575:Syncope / Q000097:blood*; D001615:beta-Endorphin / Q000097:blood*
chemical_list: D000806:Angiotensin-Converting Enzyme Inhibitors; D001615:beta-Endorphin