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 April 16, 2025.