title: Third generation oral contraceptives.
authors.forename: D C
authors.initials: DC
authors.lastname: Skegg
mesh_terms: D020016:Activated Protein C Resistance / Q000139:chemically induced; D003280:Contraceptives, Oral, Synthetic / Q000009:adverse effects*; D017135:Desogestrel / Q000009:adverse effects; D005260:Female; D006801:Humans; D009652:Norpregnenes / Q000009:adverse effects; D045167:Progesterone Congeners / Q000009:adverse effects*; D016032:Randomized Controlled Trials as Topic; D012307:Risk Factors; D013923:Thromboembolism / Q000139:chemically induced*
chemical_list: D003280:Contraceptives, Oral, Synthetic; D009652:Norpregnenes; D045167:Progesterone Congeners; C033273:Gestodene; D017135:Desogestrel