Advances in methods of fertility regulation report of a WHO Scientific Group [i.e. Scientific Group on Advances in Methods of Fertility Regulation]
World Health Organization.Scientific Group on Advances in Methods of Fertility Regulation.
Geneva World Health Organization [London] [H.M.S.O.]
1975
Bibliography: p.40-45
ISBN 92-4-120575-x
Fertility, Effect of drugs on.
Oral contraceptives.