All patients were evaluated and tested by the same dermatologist. One hundred two patients reacted to gold sodium thiosulfate 0.5% in petrolatum (Chemotechnique Diagnostics, Malmö, Sweden ...
[21] In our experience, patch-test results were negative at day = but became positive by day 7 or later for the following metals: gold sodium thiosulfate 0.5%, palladium chloride 2%, potassium ...