[Novynette--trends in contraception at the beginning of the new millennium].
Ivanov
S
S
Sigridov
I
I
D003267:Contraception / Q000639:trends*; D003277:Contraceptives, Oral, Combined / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use*; D017135:Desogestrel / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use*; D004997:Ethinyl Estradiol / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use*; D005260:Female; D006801:Humans
D003277:Contraceptives, Oral, Combined; D004997:Ethinyl Estradiol; D017135:Desogestrel