Results 231 to 240 of about 239,667 (277)

Recombination with a vaccine strain drives the evolution of a more virulent phenotype in avian infectious bronchitis virus. [PDF]

open access: yesPoult Sci
Huang Z   +13 more
europepmc   +1 more source

Predictors of COPD exacerbations differ between grades of airflow limitation. [PDF]

open access: yesERJ Open Res
Lan Y   +12 more
europepmc   +1 more source

Bronchitis

open access: yes, 2012
openaire   +1 more source

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