Preliminary report on volume of physician visits, United States, July-September 1957
Subtitle: statistics on physician visits and interval since last physician visit based on data collected by household interviews during July, August, and September 1957
Series: Health statistics from the U.S. National Health Survey. Series B -- 1.; Public Health Service publication -- no. 584-B1.; Health statistics from the U.S. National Health Survey -- 1.; Public Health Service publication -- no. 584-B1.
Publisher: U.S. Dept. of Health, Education, and Welfare, Public Health Service, Division of Public Health Methods
Published: 1958
Place of publication: Washington, D.C
Language: eng
Number of pages: 25
Subjects: Medical care; Statistics; Physicians
Notes: "February 1958."

Also available freely online.