Não informado. (1913). Supplement to the Public Health Reports. U.S. Public Health Service.
Chicago-viite (17. p.)Não informado. Supplement to the Public Health Reports. Washington: U.S. Public Health Service, 1913.
MLA-viite (8. p.)Não informado. Supplement to the Public Health Reports. U.S. Public Health Service, 1913.
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