_:n44d249b5cd8c4b269cdc47475b4b7384xb1
<http://schema.org/headline>
"Nutrient digestibility, organ morphometry and performance in vaccinated or non-vaccinated Lawsonia intracellularis infected piglets"
<https://bmcvetres.biomedcentral.com/articles/10.1186/s12917-018-1662-2>