(Q50850539)
Statements
Double tracking in the sigmoid colon (English)
Vickery AL Jr
1 reference
J. T. Ferrucci
B. D. Ragsdale
P. J. Barrett
A. L. Vickery
1 August 1976
1 reference
1 reference
120
1 reference
2
1 reference
307-312
1 reference