18

Diseases preceding colon cancer

Year:
1994
Language:
english
File:
PDF, 557 KB
english, 1994
20

Epidemiology of inflammatory bowel disease among U.S. Military veterans

Year:
1991
Language:
english
File:
PDF, 1.06 MB
english, 1991
22

Congenital Aneurysm of the Left Sinus of Valsalva

Year:
1986
Language:
english
File:
PDF, 479 KB
english, 1986