@misc{indiciae49bd4fc329e1, title = {Sales restrictions.}, author = {J W Armstrong and R G Baird and G S Burgess and G W Cochrane and S G Donald and I D Gillespie and H R Gresham and N W Keith and A G Melville and D C Macdougal}, year = {1986}, doi = {10.1136/vr.118.10.284}, url = {https://pubmed.ncbi.nlm.nih.gov/3962109/}, note = {Source identifier: 3962109} }