1. A study of multiple screening;Council on Medical Service, A.M.A.,1955
2. Newer concepts in chronic diseases;Breslow;J.A.M.A.,1956
3. Screening for glaucoma;Foote;J. Chron. Dis.,1955
4. Screening in a group practice prepaid medical plan;Collen;J. Chron. Dis.,1955
5. Federal Security Agency. Standard classification of causes of blindness: Part III of Instructions to State Agencies Participating in the Study of Blindness Among Recipients of Aid to the Blind. Washington, D.C., U. S. Government Printing Office, 1940.