Irvin M. Cushner, MD, MPH It is both remarkable and, at the same time, a sign of this era of rapid change that one can refer back to the "infancy" of a field which has existed for barely more than a decade. Yet, one now reads of the "maturing" of the family planning and abortion fields, both of which were incorporated into our society and integrated into our health care system within the past ten years. Indeed, in the very year that this book is being prepared, we note the tenth anniversaries of several significant events of 1970: 1) the enactment of Title X of the Public Health Service Act,...