title: Shome et al: The differential diagnosis for painless rectal bleeding.
authors.forename: S
authors.initials: S
authors.lastname: Thylan
authors.forename: M M
authors.initials: MM
authors.lastname: Perper
mesh_terms: D000328:Adult; D000368:Aged; D001065:Appendix; D002429:Cecal Diseases / Q000175:diagnosis; D003937:Diagnosis, Differential; D004715:Endometriosis / Q000175:diagnosis; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis*; D006801:Humans; D008875:Middle Aged; D017698:Postmenopause; D012007:Rectum