"Heliotherapy."; "Hinsdale, Guy, 1858-1948."; "Light--Therapeutic use.", "Ultraviolet radiation--Therapeutic use.", "Sun-baths--History.", "Sunlight.", "Light--Physiological effect."; "Hinsdale, Guy, 1858-1948."; "193?"; "Pamphlet. Article reprint from: The Cyclopedia of Medicine. Written by the Medical Director of White Sulphur Springs, Inc."; ""; "P372"; "pec"; "Sunlight.", "Light--Physiological effect.", "Ultraviolet radiation--Therapeutic use.", "Sun-baths--History.", "Light--Therapeutic use."; "14256"; .