Lung Function / Myocardial Revascularization / Transcutaneous Electrical Nerve Stimulation / Postoperative pain / Coronary heart disease / Coronary artery bypass surgery / Respiratory Function / Control Group / Coronary artery bypass surgery / Respiratory Function / Control Group
Lung Function / Human Body / Visual Analogue Scale / Postoperative pain / Postoperative Complication / Pulmonary Function / Cross sectional Study / Heart Surgery / Pulmonary Function / Cross sectional Study / Heart Surgery