Cite
MLA Citation
M Classen and L Safrany. “Endoscopic papillotomy and removal of gall stones..” BMJ, vol. 4, no. 5993, 1975, pp. 371–374. http://access.bl.uk/ark:/81055/vdc_100142185267.0x000012
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M Classen and L Safrany. “Endoscopic papillotomy and removal of gall stones..” BMJ, vol. 4, no. 5993, 1975, pp. 371–374. http://access.bl.uk/ark:/81055/vdc_100142185267.0x000012