[Various forms of contraception and the rising frequency of extrauterine pregnancy].
D000293:Adolescent; D000328:Adult; D003276:Contraceptives, Oral / Q000009:adverse effects*; D003277:Contraceptives, Oral, Combined / Q000009:adverse effects*; D005260:Female; D006801:Humans; D008875:Middle Aged; D009426:Netherlands; D011247:Pregnancy; D011271:Pregnancy, Ectopic / Q000139:chemically induced* / Q000453:epidemiology
D003276:Contraceptives, Oral; D003277:Contraceptives, Oral, Combined
Enkele vormen van anticonceptie en de stijgende frequentie van extra-uteriene graviditeit