EM has various meanings in the Pharmacy category. Discover the full forms, definitions, and usage contexts of EM in Pharmacy.
Erythema multiforme (EM) is a skin condition of unknown cause; it is a type of erythema possibly mediated by deposition of immune complexes in the superficial microvasculature of the skin and oral mucous membrane that usually follows an infection or drug exposure. It is an uncommon disorder, with peak incidence in the second and third decades of life.
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