[Hygienic-clinical studies on the problem of bacterial cross infection in obstetrical clinics].
D003428:Cross Infection / Q000517:prevention & control*; D005260:Female; D005859:Germany, East; D009774:Obstetrics; D011247:Pregnancy; D011645:Puerperal Infection / Q000517:prevention & control*
Hygienisch-klinische Studien zum Problem des bakteriellen Hospitalismus in geburtshilflichen Kliniken.