title: [Plasma beta-endorphin-like-immunoreactivity during open-heart surgery].
mesh_terms: D000293:Adolescent; D000328:Adult; D006348:Cardiac Surgical Procedures; D004723:Endorphins / Q000097:blood* / Q000276:immunology; D005112:Extracorporeal Circulation; D005260:Female; D006801:Humans; D007432:Intraoperative Period; D008297:Male; D008875:Middle Aged; D001615:beta-Endorphin
chemical_list: D004723:Endorphins; D001615:beta-Endorphin