title: An analysis of inpatients, Department of Veterans Affairs, at Midnight, March 31, 1966.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002170:Canada; D002648:Child; D006760:Hospitalization; D006801:Humans; D008875:Middle Aged; D013223:Statistics as Topic; D014728:Veterans