Risk Factors for Twinning in Dairy Cows von Kinsel, M.L., Marsh, W.E., Ruegg, P.L., Etherington, W.G.

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Pregnancy Attrition Associated with Pregnancy Testing by Rectal Palpation von Thompson, J.A., Marsh, W.E., Calvin, J.A., Etherington, W.G., Momont, H.W., Kinsel, M.L.

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Progesterone profiles in postpartum Holstein dairy cows as an aid in the study of retained fetal membranes, pyometra and anestrus von Etherington, W.G., Christie, K.A., Walton, J.S., Leslie, K.E., Wickstrom, S., Johnson, W.H.

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The effect of prostaglandin administration to Holstein-Friesian cows at Day 26 postpartum on clinical findings, and histological and bacteriological results of endometrial biopsies... von Bonnett, B.N., Etherington, W.G., Martin, S.W., Johnson, W.H.

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Factors affecting reproductive performance in Ontario dairy herds von Kinsel, ML, Etherington, WG

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Reproductive performance of dairy cows following treatment with cloprostenol 26 and/or 40 days postpartum: A field trial von Etherington, W.G., Martin, S.W., Bonnett, B., Johnson, W.H., Miller, R.B., Savage, N.C., Walton, J.S., Montgomery, M.E.

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Pregnancy rates related to stage of estrous cycle at prostaglandin treatment in an embryo transfer recipient herd von Etherington, W.G., Kilmer, B.A., Burke, J.E., Montgomery, M.E., Wilson, D.C.

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Relationship of production to reproductive performance in Ontario dairy cows: Herd level and individual animal descriptive statistics von Etherington, W.G., Kinsel, M.L., Marsh, W.E.

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Reproductive performance of dairy cows following treatment with fenprostalene, dinoprost, or cloprostenol between 24 and 31 Days post partum: A field trial von Etherington, W.G., Kelton, D.F., Adams, J.E.

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Oxytocin-prostagalandin interrelationships in the cow with pyometra von Vighio, G.H., Liptrap, R.M., Etherington, W.G.

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Oxytocin-prostaglandin interrelationships in the cow with pyometra von Vighio G.H, Liptrap R.M, Etherington W.G

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Options in dairy data management von Etherington, W.G. (University of Guelph, Guelph, Ontario, Canada.), Kinsel, M.L, Marsh, W.E

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Reproductive performance of Ontario beef breeding herds von McDermott, John J., Allen, O.Brian, Martin, S.Wayne, Leslie, Ken E., Meek, Alan H., Etherington, Wayne G.

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Accuracy of rectal palpation and of a rapid milk progesterone enzymeimmunoassay for determining the presence of a functional corpus luteum in subestrous dairy cows von Kelton, D.F, Leslie, K.E, Etherington, W.G, Bonnett, B.N, Walton, J.S

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Endometrial biopsy in Holstein-Friesian dairy cows. II. Bacteriological analysis and correlations with histological findings von Bonnett, B.N, Martin, S.W, Gannon, V.P.J, Miller, R.B, Etherington, W.G

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Endometrial biopsy in Holstein-Friesian dairy cows. II. Correlations between histological criteria von Bonnett, B.N, Miller, R.B, Martin, S.W, Etherington, W.G, Buckrell, B.C

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Effects of scrotal circumference of sire on age of calving in Ontario beef heifers von Thompson, J.A, Etherington, W.G, Wilton, J.W, Johnson, W.H

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The production of twins in beef cattle utilizing embryo transfer technology von Johnson, W.H., Etherington, W.G., de Rose, E.P., Wilton, J.W., Savage, N.C.

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Canine vaginal cytology during the estrous cycle von Buckrell, B C, Bonnett, B, Etherington, W G, Johnson, W H, Savage, N C

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Reproductive performance in dairy cows following postpartum treatment with gonadotrophin releasing hormone and/or prostaglandin: a field trail von Etherington, W.G, Bosu, W.T.K, Martin, S.W, Cote, J.F, Doig, P.A, Leslie, K.E

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