@misc{indiciaea93448e7e73b, title = {[Delayed cutaneous hypersensitivity: control study in the Barcelona area].}, author = {R Orriols and F Morell and V Curull and X de Gracia and R Muñiz}, year = {1987}, url = {https://pubmed.ncbi.nlm.nih.gov/3613720/}, note = {Source identifier: 3613720} }