Results 21 to 30 of about 5,601 (50)

ABO blood group and secretor status in stomal ulcer.

open access: green, 1967
M J Langman   +2 more
openalex   +1 more source

ABO blood groups in gastric bleeding. [PDF]

open access: bronze, 1966
L. Horwich   +3 more
openalex   +1 more source

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