A high school course in physiology in which the facts of sex are taught
By: [by Grace F. Ellis]
Contributors: United States. Public Health Service. Office of the Surgeon General
Series: V.D. bulletin -- no. 50; Venereal disease bulletin -- 50.
Publisher: G.P.O.
Published: 1919
Place of publication: Washington [D.C.]
Language: eng
Number of pages: 12
Subjects: Sexual health; Sexually transmitted diseases; Study and teaching (Secondary); Prevention
Notes: At head of title: Treasury Department, United States Public Health Service.

"Prepared by direction of the Surgeon General."