Vigneshkarthik, Natarajan Patch Test as a Diagnostic Tool in Hand Eczema. [electronic resource] - Journal of clinical and diagnostic research : JCDR Nov 2016 - WC04-WC07 p. digital Publication Type: Journal Article ISSN: 2249-782X Standard No.: 10.7860/JCDR/2016/23994.8884 doi