Cite
MLA Citation
C. Zulli et al.. “P.18.7 ENDOSCOPIC PAPILLARY LARGE BALLOON DILATION FOR THE REMOVAL OF LARGE STONES IN ELDERLY PATIENTS (80 YEARS OLD OR OVER).” Digestive and liver disease, vol. 48, n.d., pp. e218–. http://access.bl.uk/ark:/81055/vdc_100030755023.0x00001a