[Experiences in cardiovascular surgery in frontier areas (author's transl)].
D000293:Adolescent; D000328:Adult; D006348:Cardiac Surgical Procedures; D002318:Cardiovascular Diseases / Q000601:surgery*; D013504:Cardiovascular Surgical Procedures; D002648:Child; D002681:China; D005112:Extracorporeal Circulation; D005260:Female; D006801:Humans; D007036:Hypothermia, Induced; D008297:Male; D008875:Middle Aged; D012423:Rural Health