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The validation of the Billings ovulation method by laboratory research and field trials
1WOOMB International, Faculty of Medicine, Melbourne, Australia.
Abstract
No abstract available in PubMed .
Keywords:
BiologyCervical Mucus MethodContraceptionContraceptive MethodsEndocrine SystemExaminations And DiagnosesFamily PlanningFamily Planning, Behavioral MethodsHormonesLaboratory Examinations And DiagnosesLaboratory ProceduresMeasurementMenstrual CycleMenstruationNatural Family PlanningOvulation DetectionPhysiologyReproductionResearch MethodologyValidity