Research letter
Occupational airborne contact dermatitis caused by usnic acid in a domestic worker
D. Pacheco
, A.R. Travassos, J. Antunes, L. Soares de Almeida, P. Filipe, T. Correia
Corresponding author
Clínica Universitária de Dermatologia, Hospital de Santa Maria, Centro Hospitalar Lisboa Norte (CHLN), Lisbon, Portugal
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