Davis, Katharine Wright2015-07-022015-07-0219481948b14712222https://hdl.handle.net/2144/11484Thesis (M.S.)--Boston Universityen-USBased on investigation of the BU Libraries' staff, this work is free of known copyright restrictions.Premature babies born at the Boston City Hospital - A study of the development and the social factors affecting their progress as observed at the six months and one year levels, December 1946 and June 1947.Thesis/Dissertation