Drug blood levels as indices in evaluation of a sustained-release aspirin.
D001241:Aspirin / Q000008:administration & dosage* / Q000097:blood*; D002854:Chromatography, Paper; D003692:Delayed-Action Preparations; D006801:Humans; D012459:Salicylates / Q000097:blood*
D003692:Delayed-Action Preparations; D012459:Salicylates; D001241:Aspirin