Related Experiment Videos
Summary
No abstract available in PubMed .
Keywords:
AmericasBlood Coagulation EffectsCaribbeanContraceptionContraceptive Methods--side effectsDeveloping CountriesDiseasesEmbolismFamily PlanningIncidenceLatin AmericaMeasurementMortalityNorth AmericaOral Contraceptives--side effectsPuerto RicoResearch MethodologyThromboembolismVascular Diseases