1. Rectal insufflation of hydrogen gas: an infallible test in the diagnosis of visceral injury of the gastro-intestinal canal in penetrating wounds of the abdomen Author(s): Senn, Nicholas, 1844-1908 Publication: Chicago : Printed at the Office of the Association, 1888 Subject(s): Rectum -- injuriesInsufflation -- instrumentation
2. Observations on injuries and diseases of the rectum Author(s): Mayo, Herbert, 1796-1852 Publication: Washington : Stereotyped and published by Duff Green, 1834 Subject(s): Rectal DiseasesRectum -- injuries
