forty-seven young women with mild or moderate dysplasia of the uterine cervix ( cervical intraepithelial neoplasia ) diagnosed by cervical smears , received oral supplements of folic acid , 10 mg , or a placebo ( ascorbic acid , 10 mg ) daily for 3 months under double-blind conditions .
C0042149
uterine
C0206708
cervical intraepithelial neoplasia