United States. Children's Bureau , Whitney, Jessamine S. (Jessamine Sophia), 1880-1941 , Wilson, Helen Louise, 1890- , Paradise, Viola I., 1887- , True, Ruth S. (Ruth Smiley), 1886- , Duke, Emma, 1876- and Woodbury, Robert Morse, 1889-. Infant Mortality : Results of a Field Study in New Bedford, Mass., Based on Births in One Year, Infant Mortality Series No. 10, Bureau Publication No. 68. Washington, D.C: Government Printing Office, 1920, https://fraser.stlouisfed.org/title/8356, accessed on October 11, 2024.