[Use and abuse of synthetic progestogens].
D003276:Contraceptives, Oral / Q000009:adverse effects*; D005260:Female; D006801:Humans; D011372:Progestins / Q000009:adverse effects* / Q000627:therapeutic use*
D003276:Contraceptives, Oral; D011372:Progestins
Uso y abuso de los progestógenos sintéticos.