%0 Journal Article
%T Increase in apparent theophylline concentration in the serum of two patients as measured by some immunoassay methods (caused by 1,3-dimethyluric acid?)
%A Opheim, K, E
%A Ainardi,, V
%A Raisys, V, A
%J Clinical Chemistry
%V 29
%N 9
%P 1698-1699
%@ 0009-9147
%D 1983-09-01
%I American Association of Clinical Chemistry
%~ DeepDyve