Iversen, M., Dahl, R., Korsgaard, J., Hallas, T., & Jensen, E. J. (1988). Respiratory symptoms in Danish farmers: An epidemiological study of risk factors.
Citação norma ChicagoIversen, M., R. Dahl, J. Korsgaard, T. Hallas, and E J. Jensen. Respiratory Symptoms in Danish Farmers: An Epidemiological Study of Risk Factors. 1988.
MLA CitationIversen, M., et al. Respiratory Symptoms in Danish Farmers: An Epidemiological Study of Risk Factors. 1988.
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