[INVISIBLE RAYS OF THE PHOTO-ELECTRIC SPECTRUM (INFRARED, ULTRAVIOLET, ROENTGEN) USED TO EXPLORE THE HUMAN BODY. BRIEF HISTORICAL REVIEW].
D003933:Diagnosis; D004560:Electricity; D006664:History; D049672:History, 19th Century; D049673:History, 20th Century; D018594:Human Body; D006801:Humans; D007259:Infrared Rays; D008511:Medicine; D011827:Radiation; D011859:Radiography; D014466:Ultraviolet Rays
DIAGNOSIS; HISTORY; HISTORY OF MEDICINE, 19TH CENT.; HISTORY OF MEDICINE, 20TH CENT.; INFRARED RAYS; RADIATION; RADIOGRAPHY; ULTRAVIOLET RAYS
RAGGI INVISIBILI DELLO SPETTRO FOTO-ELETTRICO (INFRAROSSI, ULTRAVIOLETTI E ROENTGEN) UTILIZZATI PER ESPLORARE IL CORPO UMANO. BREVE RASSEGNA STORICA.