TY - BOOK AU - Bhatnagar Nishit AU - Dr. Anil Dhal Gu. AU - Dr. S. Krishna Prakash Gu. AU - Dr. Sumit Sural Gu. AU - University OF Delhi. Faculty OF Medical Sciences. Department Orthopaedics ED - University OF Delhi. Faculty OF Medical Sciences. Department Orthopaedics TI - Prospective randomized control study to assess the efficacy of single dose preoperative versus pre - and postoperative cefazolin in hip surgery PY - 2015/// KW - ORTHOPEDICS ER -