title: Pregnancies and terminations after 1995 warning about third-generation oral contraceptives.
authors.forename: S S
authors.initials: SS
authors.lastname: Jick
authors.forename: C
authors.initials: C
authors.lastname: Vasilakis
authors.forename: H
authors.initials: H
authors.lastname: Jick
mesh_terms: D000029:Abortion, Legal / Q000706:statistics & numerical data*; D000328:Adult; D015331:Cohort Studies; D003280:Contraceptives, Oral, Synthetic / Q000009:adverse effects*; D017135:Desogestrel / Q000009:adverse effects*; D005260:Female; D006801:Humans; D009652:Norpregnenes / Q000009:adverse effects*; D011247:Pregnancy; D018873:Pregnancy Rate; D012307:Risk Factors; D013924:Thrombophlebitis / Q000139:chemically induced* / Q000453:epidemiology
chemical_list: D003280:Contraceptives, Oral, Synthetic; D009652:Norpregnenes; C033273:Gestodene; D017135:Desogestrel