Page:Contraception; 1st ed. (IA in.ernet.dli.2015.94163).pdf/71
This page has been proofread, but needs to be validated.
CHAPTER THREE
giving a number of other charts illustrating similar facts.[1]
Death-rates of very Poor Children in the First Year, Showing the Value of SPACING Births.

Text Fig. 1.—a, with 0-1 year's interval, between births; b, with 1-2 years' interval between births; c, with 2 and over years' interval between births. Percentages reckoned on 1,045 cases, after Dr. Weinberg.
In my opinion, after a first birth a contraceptive should always be used for not less than one year, however much a second child is desired, and similarly after every successive birth (see also p. 220).
- ↑ M. V. Gruber and E. Rudin (1911): "Fortpflanzung Vererbung Rassenhygiene." Pp. 191. 260 illustrations. München, 1911. See Weinberg's figures, pp. 132, 133.
45