JANSÉN, C T; LAMMINTAUSTA, K; PASANEN, P; NEUVONEN, K; VARJONEN, E; KALIMO, K; AYRÄS, P. A non-invasive chamber sampling technique for HPLC analysis of human epidermal urocanic acid isomers. Acta Dermato-Venereologica, [S. l.], v. 71, n. 2, p. 143–145, 1991. DOI: 10.2340/0001555571143145. Disponível em: https://medicaljournalssweden.se/actadv/article/view/16784. Acesso em: 30 may. 2026.