Early pregnancy diagnosis in cattle by means of linear-array real-time ultrasound scanning of the uterus and a qualitative and quantitative milk progesterone test von Pieterse, M.C., Szenci, O., Willemse, A.H., Bajcsy, C.S.A., Dieleman, S.J., Taverne, M.A.M.

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Characteristics of bovine estrous cycles during repeated transvaginal, ultrasound-guided puncturing of follicles for ovum pick-up von Pieterse, M.C., Vos, P.L.A.M., Kruip, Th.A.M., Willemse, A.H., Taverne, M.A.M.

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Improved embryo yield and condition of donor ovaries in cows after PMSG superovulation with monoclonal anti-PMSG administered shortly after the preovulatory LH peak von Dieleman, S.J., Bevers, M.M., Wurth, Y.A., Gielen, J.Th, Willemse, A.H.

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Transvaginal ultrasound guided follicular aspiration of bovine oocytes von Pieterse, M.C., Vos, P.L.A.M., Kruip, Th.A.M., Wurth, Y.A., van Beneden, Th.H., Willemse, A.H., Taverne, M.A.M.

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Descriptive epidemiology and treatment of postpartum anestrus in dairy buffalo under small farm conditions von Nasir Hussain Shah, S., Willemse, A.H., van de Wiel, D.F.M.

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Credibility and the Dutch fire insurance von Willemse, A.H., Voshol, E.

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Influence of season and parity on several reproductive parameters in Nili-Ravi buffaloes in Pakistan von Nasir Hussain Shah, S., Willemse, A.H., Van De Wiel, D.F.M., Engel, B.

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Economic aspects of reproductive failure in dairy buffaloes of Pakistan von Nasir Hussain Shah, S., Dijkhuizen, A.A., Willemse, A.H., Wiel, D.F.M. van de

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Repeated transvaginal ultrasound-guided ovum pick-up in egg-treated cows von Pieterse, M.C., Vos, P.L.A.M., Kruip, Th.A.M., Wurth, Y.A., van Beneden, Th.H., Willemse, A.H., Taverne, M.A.M.

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Epidemiological evaluation of fertility management in swine herds von Schukken, Y.H., Buurman, J., Huirne, R.B.M., Willemse, A.H., Vernooy, J.C.M., van den Broek, J., Verheijden, J.H.M.

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Opposite breeding seasons in dairy zebu cows and dairy river buffaloes as assessed by first insemination records von Nasir Hussain Shah, S., Van De Wiel, D.F.M., Willemse, A.H., Engel, B.

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Induction of parturition in the sow with a prostaglandin analogue (I.C.I. 80996) von Willemse, A.H, Taverne, M.A.M, Roppe, L.J.J.A, Adams, W.M

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Does postponement of preovulatory LH surge affect ovulation rate and embryo yield in superovulated holstein heifers? von Vos, P.L.A.M., Bevers, M.M., Willemse, A.H., Dieleman, S.J.

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Transvaginal ultrasound guided follicular aspiration of bovine oocytes von Pieterse, M.C., Vos, P.L.A.M., Kruip, Th.A.M., Wurth, Y.A., van Beneden, Th.H., Willemse, A.H., Taverne, M.A.M.

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The usefulness of ultrasonography in comparison with rectal palpation for the detection of bovine corpora lutea von Pieterse, M.C., Taverne, M.A.M., Kruip, Th.A.M., Willemse, A.H.

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Peripheral plasma concentrations of oestradiol, progesterone, cortisol, LH and prolactin during the oestrous cycle in the cow, with emphasis on the peri-oestrous period von Dieleman, S.J., Bevers, M.M., Van Tol, H.T.M., Willemse, A.H.

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Evidence for the non-involvement of the uterus in the lifespan of the corpus luteum in the cyclic dog von Okkens, A.C, Dieleman, S.J, Bevers, M.M, Willemse, A.H

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Induction of ovulatory oestrus in true anoestrous buffaloes during low breeding season von Nassir Hussain Shah, S, Willemse, A.H, Wiel, D.F.M. van der

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Reproductive performance of Nili-Ravi buffaloes after a single injection of GnRH early post partum von Nasir Hussain Shah, S, Willemse, A.H, Wiel, D.F.M. van de

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Induction of ovulatory oestrus in true anoestrous buffaloes during low breeding season von Nasir Hussain Shah, S., Willemse, A.H., Van De Wiel, D.F.M.

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