Vital and health statistics: Series 10, Data from National Health Survey. 20. Persons hospitalized by number of hospital episodes and days in year. United States, July 1960-June 1962, statistics on persons with one or more episodes in short-stay hospitals during average year, according to number of episodes, days hospitalized, and patterns of stay, based on data collected in household Interviews during period July 1960-June 1902: [by Louise E. Bollo and Geraldine A. Gleeson].