@misc{indiciae59fecfbac194, title = {Soluble extracts from larval Ostertagia ostertagi modulating immune function.}, author = {D A Cross and P H Klesius}, year = {1989}, doi = {10.1016/0020-7519(89)90021-0}, url = {https://pubmed.ncbi.nlm.nih.gov/2707963/}, note = {Source identifier: 2707963} }