Young, Richard George2017-04-202017-04-2019491949b147630357906717https://hdl.handle.net/2144/21555Thesis (M.A.)--Boston University, 1949. This item was digitized by the Internet Archive.en-USBased on investigation of the BU Libraries' staff, this work is free of known copyright restrictionsThe reactions of normal skin to ultraviolet radiationsThesis/Dissertation