Author
American Public Health Association
3
Association of American Anatomists
2
Wistar Institute of Anatomy and Biology
2
Arbejdsmiljøinstituttet (Denmark)
1
Arbetslivsinstitutet (Sweden)
1
California Medical Association
1
Casey, Thos. L. (Thomas Lincoln), 1857-1925
1
Chicago Medical Society
1
Clifton Springs Sanitarium
1
Hovey, Edmund Otis, 1862-1924
1
International Union of Therapeutics
1
Johns Hopkins University. School of Hygiene and Public Health
1
Liverpool School of Tropical Medicine
1
Massachusetts Association of Boards of Health
1
Nevada State Medical Association
1
New York (N.Y.). Tenement House Department
1
New York Academy of Sciences
1
Poor, Charles Lane, 1866-
1
Statens arbeidsmiljøinstitutt (Norway)
1
Sweden. Arbetarskyddsstyrelsen
1
Tower, Ralph W. (Ralph Winfred), 1870-1926
1
Työterveyslaitos (Finland)
1
Utah State Medical Association
1
Van Ingen, Gilbert, 1869-
1