Comorbidity and coexisting symptoms and infections presented in general practice by COPD patients: Does livestock density in the residential environment play a role?

Comorbidity and coexisting symptoms and infections presented in general practice by COPD patients: Does livestock density in the residential environment play a role?

Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: International Journal of Hygiene and Environmental Health - Volume 220, Issue 4, June 2017, Pages 704-710

Christos Baliatsas, Floor Borlée, Christel E. van Dijk, Baukje van der Star, Jan-Paul Zock, Lidwien A.M. Smit, Peter Spreeuwenberg, Dick Heederik, C. Joris Yzermans,