[The esophageal stethoscope, simple instrument for peroperative control].
D001314:Auscultation; D035843:Biomedical Research; D006323:Heart Arrest / Q000517:prevention & control*; D006801:Humans; D019023:Stethoscopes; D013514:Surgical Procedures, Operative / Q000150:complications*
AUSCULTATION; HEART ARREST/prevention and control; SURGERY, OPERATIVE/complications