Sunrays and health
By: by Ronald Millar in collaboration with Dr. E. E. Free.
Contributors: Free, Edward Elway, 1883-
Publisher: R. M. McBride & company; R.M. McBride & company
Published: 1929
Place of publication: New York
Language: eng
Number of pages: 124
Subjects: Ultraviolet radiation.; Sunshine.; Phototherapy.
Notes: Bibliography: [1] p. at end.
A special consideration of ultra-violet rays.
Microfilmed for preservation