1. Tecnicas de vasectomia Publication: Bogotá : Profamilia, 1974 Subject(s): Vasectomy -- methodsAsociación Pro-Bienestar de la Familia Colombiana.
2. Metodo para Juan y Maria Publication: Washington, D.C. : George Washington University Airlie Center, 1977 Subject(s): ContraceptionFamily Planning ServicesFamily CharacteristicsEl Salvador
3. Histerectomia abdominal: Hospital México, San José Costa Rica : cirujano: Dr. Mario Pacheco Mena Publication: Airlie, Va. : Airlie Productions, 1983 Subject(s): Hysterectomy -- methods