@article{article02b61900, title = {Oxytocin release and milk ejection parameters during milking of dairy ewes in and out of natural season of lactation}, author = {Marnet, Pierre-Guy and Negrão, João Alberto and Labussière, Jacques}, year = {1998}, doi = {10.1016/s0921-4488(97)00075-8}, journal = {Small Ruminant Research} }