[50-year record of scientifically founded use of IUD -- in memorian Ernst Gräfenberg (author's transl)].
D005193:Family Planning Services / Q000266:history; D005858:Germany; D049672:History, 19th Century; D049673:History, 20th Century; D007434:Intrauterine Devices / Q000266:history; D014481:United States
50 Jahre wissenschaftlich begründete IUP-Anwendung -- in memoriam Ernst Gräfenberg.