Vital and health statistics: Series 10, Data from National Health Survey. 19. Physicians visits, Interval of visits and children's routine checkup, United States, July 1963-June 1964, statistics on time interval since last physician visit and number and percent of persons under 17 years of age with routine physical examinations in past year, by sex, age, residence, geographic region, color, family income, education of head of family, usual activity status, and marital status, based on data collected In household interviews during period July 1963-June 1964; [by Charles S. Wilder].

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