The large number and excellent standard of the related communications is such that they deserve publication in separate appropriate volumes. These are already in preparation.

In this work the eminent Dutch physician offers for the intelligent layman as well as for doctors, psychologists, teachers and social workers a guide to the causes and effects of fertility and sterility.

This volume comprises seven main sections devoted to andrology (physiology, genetics and therapy), tuboperitoneal surgery and endometriosis, endocrinology, assisted reproduction, miscarriage and family limitation, ethics and population.