Kalra, SNehru, VBehera, DJindal, S KMehra, Y N1990-07-012009-05-271990-07-012009-05-271990-07-01Kalra S, Nehru V, Behera D, Jindal SK, Mehra YN. Obstructive sleep apnea syndrome--report of a case. The Indian Journal of Chest Diseases & Allied Sciences. 1990 Jul-Sep; 32(3): 189-92http://imsear.searo.who.int/handle/123456789/29488engHumansMaleMiddle AgedObesity --complicationsOximetrySleep Apnea Syndromes --diagnosisObstructive sleep apnea syndrome--report of a case.Comparative Study