TY  - RPRT
TI  - Risk Factors Associated to Types of Gallstone Diagnosed at Ibnsina Gastroenterology center, Sudan
AU  - Shaddad, M.
PY  - 2019
DO  - 10.1101/640102
UR  - https://www.biorxiv.org/content/10.1101/640102v1
ID  - 10.1101/640102
ER  -