title: [Relation between preoperative and hospital stress and plasma levels of beta-endorphin].
mesh_terms: D000328:Adult; D000368:Aged; D004723:Endorphins / Q000097:blood*; D006760:Hospitalization; D006801:Humans; D008875:Middle Aged; D011300:Preoperative Care; D013312:Stress, Physiological / Q000097:blood*; D013514:Surgical Procedures, Operative; D001615:beta-Endorphin
chemical_list: D004723:Endorphins; D001615:beta-Endorphin
vernacular_title: Relación entre "stress" hospitalario y prequirúrgico y niveles plasmáticos de beta-endorfina.