Needs of relatives of cardiac surgery patients during the critical care phase.
D000328:Adult; D000368:Aged; D006348:Cardiac Surgical Procedures; D003422:Critical Care; D005190:Family; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011368:Professional-Family Relations; D011795:Surveys and Questionnaires