1. Medicine on the early western frontier: an exhibit at the National Library of Medicine, 8600 Rockville Pike, Bethesda, Md., 20014 : May 15-Sept. 15, 1978 Publication: [Bethesda, Md.] : Dept. of Health, Education, and Welfare, Public Health Service, National Institutes of Health, [1978] Subject(s): History of MedicineHistory, 19th CenturyUnited States