This work is a source of answers to the many types of questions asked about the reversible methods of contraception. Each chapter discusses a different type of birth control with the questions arranged in a logical order. This edition has been updated to include developments in the field of contraception. The chapter on the combined pill has been rewritten to include new information on circulatory diseases and data on breast cancer and the pill. Each chapter has been rewritten to accommodate the WHO scheme for contraindications.