Author
American Public Health Association
7
Canadian Public Health Association
4
Royal Institute of Public Health (Great Britain)
4
Massachusetts Association of Boards of Health
3
Mexico. Secretaría de Salubridad y Asistencia
3
Royal Institute of Public Health and Hygiene (Great Britain)
3
Venezuela. Ministerio de Sanidad y Asistencia Social
3
Belgium. Ministère de la santé publique et de la famille
2
Centro Nacional de Información y Documentación en Salud (Mexico)
2
Cuba. Ministerio de Salud Pública
2
Fundação Serviços de Saúde Pública
2
Germany. Kaiserliches Gesundheitsamt
2
Germany. Reichsgesundheitsamt
2
Instituto Nacional de Salud Pública (Mexico)
2
Johns Hopkins University. School of Hygiene and Public Health
2
Kirghiz S.S.R. Ministerstvo zdravookhraneni︠i︡a
2
Norway. Direktoratet for det sivile medisinalvesen
2
Pan American Sanitary Bureau
2
Sanitary Institute (Great Britain)
2
Spain. Ministerio de Sanidad y Consumo
2
AO "Asso︠t︡sia︠t︡si︠i︡a 'Medi︠t︡sinska︠i︡a literatura'."
1
All India Institute of Hygiene and Public Health
1
American Medical Association
1
American Medical Association. Section on Preventive and Industrial Medicine and Public Health
1
American Public Health Association. Laboratory Section
1
Arbeitskreis "Hygiene des Abwassers."
1
Association for the Promotion of Sanitation in Israel
1
Australia. Dept. of Health
1
Baltimore (Md.). Health Department
1
Baltimore (Md.). Health Dept
1
Belgium. Ministère de la santé publique et de l'environnement
1
Berliner Gesellschaft für Öffentliche Gesundheitspflege
1
Brazil. Departamento Nacional de Saúde Pública
1
Brazil. Serviço Especial de Saúde Pública
1
British Institute of Public Health
1
Centro Nacional de Información de Ciencias Médicas
1
Colegio Médico de Chile. Departamento de Salud Pública
1
Deutsche Gesellschaft für Umweltschutz
1
Dominican Republic. Secretaría de Salud Pública
1
East African Institute for Medical Research
1
Ethnikē Statistikē Hypēresia tēs Hellados
1
Finlands kommunala hälsovårdsförening
1
Fonaroff, S.
1
Fundação Serviço Especial de Saúde Pública
1
Föreningen för allmä hälsovård
1
Föreningen för omgivningshygien
1
Gibraltar. Public Health Dept
1
Gorgas, William Crawford, 1854-1920
1
Greece. Dieuthynsis Hygieinēs
1
Hiroshima-ken Eisei Kenkyūjo
1
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