Lasavin, Libby2016-06-152016-06-1519481948b147117957858782https://hdl.handle.net/2144/16636Thesis (M.S.)--Boston University, 1948. This item was digitized by the Internet Archive.en-USBased on investigation of the BU Libraries' staff, this work is free of known copyright restrictionsA six year follow-up study of fifteen rheumatic fever patientsThesis/Dissertation