Tesdorpf, Hubertus Correspondence (letter to the editor): Side effects. [electronic resource] - Deutsches Arzteblatt international Nov 2011 - 768; author reply 769-70 p. digital Publication Type: Letter; Comment ISSN: 1866-0452 Standard No.: 10.3238/arztebl.2011.0768a doi Subjects--Topical Terms: Contraceptives, Oral, Combined--administration & dosageContraceptives, Oral, Hormonal--administration & dosageFemaleHumansPregnancy