温馨提示：本站仅提供公开网络链接索引服务，不存储、不篡改任何第三方内容，所有内容版权归原作者所有
AI智能索引来源：http://www.eb.com/topic/contraception
点击访问原文链接

Contraception | Birth Control Methods & Benefits | Britannica

进入原网站 导航首页
SUBSCRIBESUBSCRIBESUBSCRIBEHomeHistory & SocietyScience & TechBiographiesAnimals & NatureGeography & TravelArts & CultureProConMoneyGames & QuizzesVideosOn This DayOne Good FactDictionaryNew ArticlesHistory & SocietyLifestyles & Social IssuesPhilosophy & ReligionPolitics, Law & GovernmentWorld HistoryScience & TechHealth & MedicineScienceTechnologyBiographiesBrowse BiographiesAnimals & NatureBirds, Reptiles & Other VertebratesEnvironmentFossils & Geologic TimeInsects & Other InvertebratesMammalsPlantsGeography & TravelGeography & TravelArts & CultureEntertainment & Pop CultureLiteratureSports & RecreationVisual ArtsImage GalleriesPodcastsSummariesTop QuestionsLists and StoriesBritannica KidsAsk the ChatbotGames & QuizzesHistory & SocietyScience & TechBiographiesAnimals & NatureGeography & TravelArts & CultureProConMoneyVideoscontraceptionIntroductionSterilizationHormonal contraceptivesIntrauterine devices (IUDs)Barrier devicesFertility awareness techniquesReferences & Edit HistoryQuick Facts & Related TopicsImagescontraception summaryWhat is journalism?How did journalism evolve in the 20th century?What challenges did journalism face in the 21st century?What are the abiotic and biotic components of the biosphere?What are the basic functional systems of animals?Health & MedicineMedicineFacebookXhttps://www.britannica.com/topic/contraceptionBiology LibreTexts - Birth ControlThe Nemours Foundation - For Teens - Emergency ContraceptionPatient - Contraception Guideoral contraceptive birth control pillBritannica Editors Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree....Historybirth controlconceptionCoitus interruptusancient EgyptSoranus of Ephesussystematiccondom; contraceptive deviceMore From Britannica birth control: Male contraceptionShould Abortion Be Legal in the United States?Should Birth Control Pills Be Available Over the Counter?Douchingseminal fluidinhibitsSterilizationsterilizationvasectomytubal ligationenvironmentpituitary glanddrugbirth control pillsyntheticovulationprogesteroneuterinespermSUBSCRIBE Generally, birth control pills must be taken orally on a precise schedule for 21 days (or 28, if the pack provides a week of placebos) during each menstrual cycleadministeredNorplantmorning-after pillhigh blood pressuremitigatedIntrauterine devicesinhibitingpelvic inflammatory diseasespermicidescondomdiaphragmpermeatedMarie StopesMary Steichen CalderoneCharles KnowltonGeorge Washington Cornervaginal doucheNorplantrhythm methodvaginal spongespermicideSee all related contentFertility awareness techniquesavoidedThe Editors of Encyclopaedia BritannicaKara Rogers

智能索引记录