Infant, perinatal, maternal, and childhood mortality in the United States [by] Sam Shapiro, Edward R. Schlesinger [and] Robert E. L. Nesbitt, Jr. Shapiro, Sam. Schlesinger, Edward Ralph, 1911- joint author. Nesbitt, Robert E. L. (Robert Edward Lee), 1924- joint author. Infants Mortality United States. Children Mortality United States. Mothers Mortality United States. HB1323.I4 S42 312.20973 SHI Bibliography: p. 363-376. Cambridge, Harvard University Press, 1968. 1968. 1968 Text xvii, 388 p. eng Vital and health statistics monographs United States Statistics, Vital. United States Statistics, Medical. United States. United States. United States.