Massachusetts Association of Boards of Health, American Public Health Association. Laboratory Section, & American Public Health Association. (1907). American journal of public hygiene: Official organ of the Massachusetts Association of Boards of Health and of the American Public Health Association, Laboratory Section. B.R. Rickards.
Citación estilo ChicagoMassachusetts Association of Boards of Health, American Public Health Association. Laboratory Section, and American Public Health Association. American Journal of Public Hygiene: Official Organ of the Massachusetts Association of Boards of Health and of the American Public Health Association, Laboratory Section. Boston, Mass.: B.R. Rickards, 1907.
Cita MLAMassachusetts Association of Boards of Health, et al. American Journal of Public Hygiene: Official Organ of the Massachusetts Association of Boards of Health and of the American Public Health Association, Laboratory Section. B.R. Rickards, 1907.