On your guard!
Subtitle: The prevention and treatment of sex diseases
By: by Carl Warren ... advised and assisted by eminent specializing physicians; foreword by M. J. Exner ... frontispiece and illustrations by C. D. Batchelor.
Contributors: Exner, Max Joseph, 1871- ed.
Publisher: Emerson books, inc.
Published: 1937
Place of publication: New York
Language: eng
Number of pages: 160
Subjects: Sexually transmitted diseases.; Sexually transmitted diseases -- Prevention.
Notes: "Dr. Max J. Exner ... edited the manuscript in detail."--Pref.