Methods of fertility regulation
Subtitle: advances in research and clinical experience
By: report of a WHO Scientific Group.
Series: World Health Organization technical report series -- no. 473; Technical report series (World Health Organization) -- 473.
Publisher: World Health Organization
Published: 1971
Place of publication: Geneva
Language: eng
Number of pages: 48
Subjects: Contraception.; Fertility.; Contraception.
Notes: Includes bibliographical references.