TY - BOOK ED - WHO Scientific Group on Steroid Contraception and the Risk of Neoplasia. TI - Steroid contraception and the risk of neoplasia: reportof a WHO Scientific Group T2 - Technical report series / World Health Organization SN - 9241206195 PY - 1978/// CY - Geneva PB - World Health Organization KW - Steroid drugs KW - Tumors KW - Cencer KW - Endocrine aspects KW - Contaceptive drugs ER -