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Laboratory Examinations and DiagnosesFamily PlanningUrogenital SystemUterine CavityResearch MethodologyVacuum Aspiration AbortionAnterior Lip of the CervixNatural Family Planning MethodsCorpus Luteum HormonesMedical ContraceptionContraceptive FormulationLaparoscopic ComplicationsOutpatient AbortionFertility DetectionNatural Menstrual CycleRate of Natural IncreaseMidtrimester AbortionSemen AbnormalitiesSponge ForcepsSchool Sex Education
vol.46 (1986)
vol.4 (1980)
vol.3 (1979)
vol.2 (1978)