@misc{indiciae26d81e5bc9f6, title = {Exposure to grain dust and changes in lung function.}, author = {A L James and M J Zimmerman and H Ee and G Ryan and A W Musk}, year = {1990}, doi = {10.1136/oem.47.7.466}, url = {https://pubmed.ncbi.nlm.nih.gov/2383516/}, note = {Source identifier: 2383516} }