Levin, William2018-07-312018-07-311985-03-13http://hdl.handle.net/2152.3/9660A letter from William Levin at UTMB, regarding articles for SpaceLab (STS-51B) flightWilliam LevinSpaceLab #3Dr. William ThorntonSpace MedicineUTMBUniversity of Texas Medical BranchSTS-51BSTS-51B_SpaceLab_Letter_LevinToThornton_UTMBarticles_03.13.85