1. Health insurance statistics: HI (series). 43. Utilization of short-stay hospitals under Medicare by type of control and bed size, 1969 ; by George Kowalczyk. Bookmark Corporate/Agency Authors: Social and Rehabilitation Service and Health, Education and Welfare Dept. Publisher: Social and Rehabilitation Service Date: May 25, 1973 SuDoc number: HE 3.28/5:(nos.)