Richardson JG, Ford WH, & Vanderbeck CC (1904). Physical
Exercise And Culture And Their Bearings On Health And Strength
(Book VII), Medicology Or Home Encyclopedia of Health, A Complete
Family Guide., University Medical Society, pg 861-888.
JOSEPH G. RICHARDSON, M.D.
Professor of Hygiene in the University of Pennsylvania
Member of the Foreign Hygienic Society, Paris
Author of " Long Life and How to reach It, " etc.,
etc.
WILLIAM H. FORD, A.M., M.D.
President of Philadephia Board of Health
Author of "Vital Statistics'' etc., etc.
C. C. VANDERBECK, M.D. Ph.D.
Lecturer on Hygiene in Wagner Institute of Sciences
Member of Victoria Institute, England, etc.
JAMES P. WOOD, M.D.
Managing Editor, assisted by a large and able corps of medical
practitioners, lecturers and teachers representing the University
of Pennsylvania, the Jefferson and Medico-Chi Colleges, and the
various other Universities and Colleges of Standing in the United
States, Canada, Europe and Asia.