(2003). COLONIC OBSTRUCTION. test, 22(2), 199-212. doi: 10.21608/ejsur.2003.374689
. "COLONIC OBSTRUCTION". test, 22, 2, 2003, 199-212. doi: 10.21608/ejsur.2003.374689
(2003). 'COLONIC OBSTRUCTION', test, 22(2), pp. 199-212. doi: 10.21608/ejsur.2003.374689
COLONIC OBSTRUCTION. test, 2003; 22(2): 199-212. doi: 10.21608/ejsur.2003.374689