[The biochemical properties of the macroamylases in three patients].
D000681:Amylases / Q000032:analysis / Q000097:blood*; D006801:Humans; D007136:Immunoglobulins / Q000032:analysis; D008297:Male; D008875:Middle Aged
D007136:Immunoglobulins; D000681:Amylases; C001663:macroamylase