Results of serological blood tests for syphilis on selective service registrants. : Based on the second million reports received during the period April 16, 1941, to August 31, 1941, for registrants examined in accordance with the provisions of the Selective training and service act of 1940 /

Reproduced from type-written copy.Data based on the first million serological reports, issued by the Division of venereal diseases of the Public health service. cf. p. iii."References": pages x.Mode of access: Internet