Deka D, Buckshee K, Bhatnagar V
Department of Obstetrics and Gynaecology, All India Institute of Medical Sciences, 110 029, New Delhi.
Department of Pediatrics, All India Institute of Medical Sciences, 110 029, New Delhi.
Indian J Pediatr. 1991 May;58(3):388-389. doi: 10.1007/BF02754978.