1Department of Mental Hygiene, Johns Hopkins University School of Hygiene and Public Health, Baltimore, Md.
2Bureau of Non-Infectious Diseases, Institute of Public Health of Croatia.
3Andrija Stampar School of Public Health, Zagreb, Yugoslovia.
Roles
Guido M Crocetti: B.S., Assistant Professor of Mental Hygiene
Paul V Lemkau: M.D., F.A.P.H.A., Professor, Chairman
Z Kulcar: M.D., Chief, Lecturer in Epidemiology
Branko Kesic: M.D., Professor of Hygiene and Social Medicine, Director