Official websites use .gov A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
A specimen of four healed, ascending, ileal invaginations, symmetrical and equidistant: presented to the Pathologic Section of the Chicago Academy of Sciences, May, 1893
A specimen of four healed, ascending, ileal invaginations, symmetrical and equidistant: presented to the Pathologic Section of the Chicago Academy of Sciences, May, 1893