@misc{indiciae0a131c14bd38, title = {Ivermectin in ovine parasite control.}, author = {P J Waller and I A Barger}, year = {1992}, doi = {10.1136/vr.130.26.583}, url = {https://pubmed.ncbi.nlm.nih.gov/1496776/}, note = {Source identifier: 1496776} }