@misc{indiciaee83703ca9598, title = {Occupational asthma.}, author = {R M Karr and R J Davies and B T Butcher and S B Lehrer and M R Wilson and V Dharmarajan and J E Salvaggio}, year = {1978}, doi = {10.1016/0091-6749(78)90474-8}, url = {https://pubmed.ncbi.nlm.nih.gov/618946/}, note = {Source identifier: 618946} }