Official websites use .gov A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Taponamiento vaginal en obstetricia: tésis inaugural presentada á la Facultad de Medicina de México para el exámen general de Medicina, Cirugía y Obstetricia
Taponamiento vaginal en obstetricia: tésis inaugural presentada á la Facultad de Medicina de México para el exámen general de Medicina, Cirugía y Obstetricia