Patch testing is a procedure used to identify causes ... and if permitted to bathe before the final reading, one should avoid scrubbing the pen marks. While itching or rash can occur on the ...

Furthermore, there are variations in reading times and even in the score grading of patch test reactions. Until a general agreement is reached, a complete description of the patch test methodology ...

Background: The standard allergen series used in patch testing contains metals that most commonly cause allergic contact dermatitis, but testing with additional metal allergens is warranted for ...