Appendix two is a reprint of "History and organization of the Vital Statistics System" by A. M. Hetzel, that first appeared in Vital Statistics of the United States I (1950) 1-19. Digital facsimile from cdc.gov at thi…
Appendix two is a reprint of "History and organization of the Vital Statistics System" by A. M. Hetzel, that first appeared in Vital Statistics of the United States I (1950) 1-19. Digital facsimile from cdc.gov at thi…