The longevity of brain-workers The longevity of brain-workers

Collection: Medicine in the Americas, 1610-1920 Author(s): Beard, George M. (George Miller), 1839-1883 Publication: [New York? : s.n., 1873?] Language(s): English Format: Text Subject(s): Longevity Occupations Copyright: The National Library of Medicine believes this item to be in the public domain. (More information) Extent: 16 p. NLM Unique ID: 9603510 (See catalog record) OCLC no.: 37246995 Permanent Link: http://resource.nlm.nih.gov/9603510