TY - Jour Au - Leddin，Desmond Py - 2001 Da - 1900/01/01 - 1900/01/01 Ti-Royal College授予MoC Accreditor状态到CAG SP - 691845 VL - 15 AB - SN - 2291-2789 UR - HTTPS：// DOI。ORG / 10.1155 / 2001/691845 DO - 10.1155 / 2001/691845 JF - 加拿大胃肠学杂志PB - Pulsus Group Inc Kw - Er -