title: Complications after provocation of coronary spasm with ergonovine maleate.
mesh_terms: D003327:Coronary Disease / Q000139:chemically induced / Q000000981:diagnostic imaging*; D003331:Coronary Vessels / Q000187:drug effects*; D004874:Ergonovine / Q000009:adverse effects; D006801:Humans; D008297:Male; D008298:Maleates / Q000009:adverse effects; D008875:Middle Aged; D011859:Radiography; D013035:Spasm / Q000139:chemically induced*
chemical_list: D008298:Maleates; D004874:Ergonovine