PT - JOURNAL ARTICLE AU - Hanna, S. S. AU - Rider, W. D. TI - Carcinoma of the gallbladder or extrahepatic bile ducts: the role of radiotherapy DP - 1978 Jan 07 TA - Canadian Medical Association Journal PG - 59--61 VI - 118 IP - 1 4099 - http://www.cmaj.ca/content/118/1/59.short 4100 - http://www.cmaj.ca/content/118/1/59.full SO - CMAJ1978 Jan 07; 118