Fertility Control—When?
Abstract
The worldwide worry about population growth has received its full share of publicity. It is evident that if the "steady state" advocated by Dubos1 is to be achieved in the United States, the time for action is now. In considering the "perfect contraceptive" population—a condition in which there would be about 2.25 births per woman and a zero rate of population growth—Bumpass and Westoff2 note that the population would continue to increase for at least...