TY - BOOK AU - Birnbach,David J. AU - Gatt,Stephen P. AU - Datta,Sanjay TI - Anestesia obstetrica SN - 970-10-3586-0 U1 - 617.968 B619a PY - 2002/// CY - México PB - McGraw-Hill Interamericana KW - ANESTESIA EN OBSTETRICIA ER -