Donald School manual of practical problems in obstetrics / editors, Narendra Malhotra, Randhir Puri, Jaideep Malhotra. - New Delhi : Jaypee Brothers Medical, 2012. - xlvii, 740 p. : ill. ; 24 cm. ISBN: 9789350257821 RM151.20 Subjects--Topical Terms: Pregnancy Complications--ultrasonography.Ultrasonography, Prenatal--methods.