Online Public Access Catalogue (OPAC)Library,Documentation and Information Science Division
“A research journal serves that narrow
borderland which separates the known from the unknown”
-P.C.Mahalanobis
O18768
United Staes. Health, Education and Welfare, Department of., Public Health Service Persons Hospitalized: by number of hospital episodes and days in a year United States - July 1965 - June 1966 Washington D.C.: U.S. Government Printing Office, 1969. * Health