TY - BOOK AU - Benson,Ralph Criswell TI - Diagnostico y tratamiento ginecoobstetrico SN - 968-426-040-7 AV - RG101 B4518 PY - 1979/// CY - Mexico PB - El Manual Moderno N1 - Tr. d: Current obstetrics & gynecology diagnosis & treatment; Bibliografia: p. 1021-1035 ER -