@conference {40465,
	title = {A case control study of anoestrum in New Zealand dairy cows},
	booktitle = {Proceedings of the New Zealand Society of Animal Production},
	volume = {53},
	year = {1993},
	month = {Jan},
	pages = {101-104},
	publisher = {New Zealand Society of Animal Production},
	organization = {New Zealand Society of Animal Production},
	abstract = {Clumps of mammary secretory epithelial cells were isolated from a lactating sheep udder and their mammary function in vitro was evaluated.  Initially, the cells synthesized and secreted significant amounts of casein, },
	issn = {1176-5283},
	author = {McDougall S and Leijnse P and Day AM and Macmillan KL and Williamson NB}
}
