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2. ‘Patterns of bleeding associated with the use of steroidal contraceptives’, in and (eds), Endometrial Bleeding and Steroidal Contraception, Proceedings of a Symposium on Steroid Contraception and Mechanisms of Endometrial Bleeding, World Health Organization, Geneva, 12–14 September 1979,
3. Endometrial Bleeding and Steroidal Contraception, Proceedings of a Symposium on Steroid Contraception and Mechanisms of Endometrial Bleeding, Pitman Press, Bath, 1980.
4. VAGINAL BLEEDING DISTURBANCES ASSOCIATED bWITH THE DISCONTINUATION OF LONG-ACTING INJECTABLE CONTRACEPTIVES. FROM THE WORLD HEALTH ORGANIZATION SPECIAL PROGRAMME FOR RESEARCH, DEVELOPMENT, AND RESEARCH TRAINING IN HUMAN REPRODUCTION; TASK FORCE ON LONG-ACTING SYSTEMIC AGENTS FOR THE REGULATION OF FERTILITY*