(Q41679044)
Statements
1 reference
HLA and peptic ulcer (English)
1 reference
B. D. O'Brien
A. B. Thomson
1 April 1979
1 reference
1 reference
1 reference
1 reference
24
1 reference
314-315
1 reference
1 reference
1 reference
1 reference
Identifiers
1 reference
1 reference