Oral contraceptives and neoplasia : report of a WHO scientific group.
- Geneva : World Health Organization, 1992.
- vi, 46 p. ; 24 cm.
- WHO technical report series, 817 0512-3054 ; .
- Technical report series (World Health Organization) ; 817. .
"WHO Scientific Group on Oral Contraceptives and Neoplasia, Geneva, 3-5 December 1990"--P. v.