176 18thcentury 1998a-038 1998d-125 2003a-108 2004b-549 2010b-733 2011d-170 2011k-955 2017b-067 20thcentury 301 abortion administration adolescenthealthservices[mesh] adoption assisted attitudes bibliographieannotée biography birthcontrol birthcontrolclinics california canada catholicchurch childbirth children childwelfare complications condomuse congresses contraceptiveagents contraceptivedevices contraceptivedrugs contraceptives demography developingcountries dictionaries diseases druginteractions ecology economicaspects economics educationalstatus educationsexuelle eligibilitydetermination emergencycontraceptives endocrineaspects endocrinegynecology endocrinesystemdiseases evaluation family familyplanning familyplanningpolicy familyplanningservices familypolicy familypractice female feminisme femmes fertility fertility[mesh] foodsupply gambling genderidentity general generativeorgans geneticcounseling geneticengineering genitaldiseases genitalia governmentpolicy greatbritain grossesse gynecology handbooks healthandhygiene healthaspects healthplanning healthriskassessment healthservicesaccessibility histoire history hq21 human humanecology humanreproduction humanreproductivetechnology humansexuality immunologic immunological induced infertility laboratoryanimals liberty lifesciences manuals margaret marketingofhealthservices maternalandinfantwelfare maternalhealthservices medical medicalpolicy medicalpracticemanagement methodology methods mexico midwifery moralandethicalaspects naissance obstetrics oral organization ouvrageshumoristiques ouvragespourlajeunesse overpopulation parturition physicians(generalpractice) physiologicaleffect physiology politicalissues pollution population populationpolicy populationresearch pornography poverty practicemanagement pregnancy pregnancycomplications pregnancyinadolescence pregnancyinadolescence[mesh] prevention primaryhealthcare private psychology psychosexualdevelopment puberté publichealth publicpolicy qh471 religiousaspects reproduction reproductivehealth reproductivemedicine reproductiverights reproductivetechniques research régulationdesnaissances rg136 risk-taking risk-taking(psychology) riskfactors répertoire sex sex(biology) sex(psychology) sexcustoms sexeducation[mesh] sexrole sexualbehavior sexualbehaviour sexualdevelopment sexualdisorders sexualité sexuallytransmitteddiseases sideeffects social socialaspects socialaspectsofsex socialmarketing socioeconomicfactors spontaneous standards teenagepregnancy teenagers trends unitedstates unmarriedmothers utilization wj710a428c2007 women women'shealth women'srights wp100i331975 wp11aa1 wp505f919c2011 wp505s749c2005 wp565s988a1978 wp565w9271983f wp630c761381993 wp630c761951998 wp640b887c1979 wp640d4891990 wq200gre wq205r4284 wz100s22522003 youngadults zimbabwe éducationsexuelle