61. Health statistics from U. S. national health survey, series B. 1. Preliminary report on volume of physician visits, United States, July-Sept. 1957, statistics on physician visits and interval since last physician visit based on data collected by household interviews during July, Aug. and Sept. 1957; [prepared by Robert R. Fuchsberg]. Bookmark Corporate/Agency Authors: Public Health Service and Health, Education and Welfare Dept. Publisher: Public Health Service Date: Feb. 1958 SuDoc number: FS 2.85:B 1