CNRRA / 768 Dr WY Chen is seen examining X-ray films of Chinese children at the Shanghai anti-tuberculosis clinic United Nations Relief and Rehabilitation Administration CNRRA / 768 The free-of-charge mass X-raying of 300 children per day was undertaken on the advice of Dr Irvin M Lourie of New York, WHO Tuberculosis Advisor to the Chinese Ministry of Health, seen next to Dr Chen In the right foreground is a rapid film drying machine supplied by UNRRA, along with the Philips Mass X-ray unit recently installed at the clinic (Photo by Larry Gahn) Chinese National Relief and Rehabilitation Administration China Health care -- China Health care -- China -- Shanghai Physicians -- China -- Shanghai Tuberculosis -- China -- Shanghai Children -- Health & welfare -- China -- Shanghai Radiographs RM http://search.archives.un.org/s-0801-0007-0001-00009 S-0801-0007-0001-00009 Security level: Unclassified