权威例句
stercoraceousStercoraceous ulcers of the colon: relatively neglected medical and surgical problemStercoraceous perforation of the colonStercoraceous perforation of the colonStercoraceous perforation of the colon report of a caseStercoraceous and idiopathic perforations of the colon.STERCORACEOUS ULCERS OF THE COLONStercoraceous ulcer of the colonStercoraceous and spontaneous perforations of the colonStercoraceous perforation of the cecum: report of two cases.
