Obgyn Key

CHAPTER 2 Human papillomaviruses in the pathogenesis of lower genital tract neoplasia 2.1 Introduction Since 1978, it has been well recognized that human papillomavirus (HPV) infections are frequently associated with…

CHAPTER 11 Genital tract adenosis 11.1 Introduction Diethylstilbestrol (DES) was developed in the 1940s on the assumption that it prevented pregnancy complications, namely miscarriage. However, by the 1970s it was…