Mahalanobis, P CDas, P CRay Choudhuri, N K2011-03-182011-03-181935Procedings of Indian Science Congress (Calcutta) Sec Medical and Vaterinary research 22, 410http://hdl.handle.net/10263/1809enDelivery casesHospital analysisHospital records- CalcuttaA statistical analysis of hospital records of some delivery cases in CalcuttaOther