title: [Danger of conception and safety of contraception].
authors.forename: H
authors.initials: H
authors.lastname: Leridon
mesh_terms: D003076:Coitus Interruptus; D017280:Condoms; D003267:Contraception; D003268:Contraception Behavior; D003274:Contraceptive Devices, Female; D003276:Contraceptives, Oral; D003710:Demography; D003933:Diagnosis; D005069:Evaluation Studies as Topic; D005193:Family Planning Services; D005298:Fertility; D005306:Fertilization; D007267:Injections; D007434:Intrauterine Devices; D012252:Natural Family Planning Methods; D011153:Population; D011157:Population Dynamics; D011247:Pregnancy; D012153:Retention, Psychology; D012725:Sexual Behavior; D013089:Spermatocidal Agents; D013245:Sterilization, Reproductive; D014622:Vaginal Creams, Foams, and Jellies
chemical_list: D003276:Contraceptives, Oral; D013089:Spermatocidal Agents; D014622:Vaginal Creams, Foams, and Jellies
keywords: Barrier Methods; Basal Body Temperature Method; Coitus Interruptus; Condom; Contraception; Contraception Continuation; Contraception Failure; Contraceptive Methods; Contraceptive Usage; Demographic Factors; Evaluation; Examinations And Diagnoses; Family Planning; Family Planning, Behavioral Methods; Female Sterilization; Fertility; Fertilization; Injectables; Iud; Male Sterilization; Natural Family Planning; Oral Contraceptives; Population; Population Dynamics; Pregnancy, Unplanned; Reproductive Behavior; Retention; Rhythm Method, Calendar; Sterilization, Sexual; Use-effectiveness; Vaginal Barrier Methods; Vaginal Diaphragm; Vaginal Spermicides; Vaginal Tablet