TY - BOOK AU - Usha G AU - Dr S M L Gulati Supervisor AU - University of Delhi. Faculty of Medical Sciences. Department of Anaesthesiology ED - University of Delhi. Faculty of Medical Sciences. Department of Anaesthesiology TI - Comparative evaluation of extradural pentazocine and buprenorphine in obstetric analgesia : A double blind study PY - 1987/// KW - ANESTHETICS ER -