@misc{indiciaee75080c0be38, title = {Experimental copper and heliotrope intoxication in sheep: morphological changes.}, author = {J M Howell and H S Deol and P R Dorling and J B Thomas}, year = {1991}, doi = {10.1016/s0021-9975(08)80061-8}, url = {https://pubmed.ncbi.nlm.nih.gov/1918453/}, note = {Source identifier: 1918453} }