mean urinary oxalate excretion was high in 13 patients with ir and intact colon and in 9 subjects with ir and right hemicolectomy ( 90.2 +/- 11.9 and 108 +/- 18.6 mg per 24 hours ; mean +/- s.e.m . ) , whereas it was normal in 5 patients with ir and ileostomy ( 21.9 +/- 4.4 mg per 24 hours ) .
C0009368
colon
C0192861
right hemicolectomy