Resources down the drain.
Welch
N T
NT
D003106:Colon; D006801:Humans; D007416:Intestinal Perforation / Q000601:surgery; D008284:Maintenance and Engineering, Hospital; D008297:Male; D008532:Megacolon, Toxic / Q000601:surgery; D008875:Middle Aged; D013048:Specimen Handling; D013514:Surgical Procedures, Operative; D014925:Wit and Humor as Topic