of polypi of rectum,
of rodent ulcer of rectum,
of non-malignant stricture of rectum,
of ulceration of rectum,
of tuberculous ulcer of rectum,
of polypi of rectum,
of rodent ulcer of rectum,
of non-malignant stricture of rectum,
of ulceration of rectum,
of tuberculous ulcer of rectum,