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The Veterinary Quarterly|December 1, 1993
Post-weaning anoestrus in primiparous sows: LH patterns and effects of gonadotropin injection and boar exposureD F van de Wiel, P BoomanActa Endocrinologica|August 1, 1978
Radioimmunoassay for porcine prolactin: plasma levels during lactation, suckling and weaning and after TRH administrationA A van Landehem, D F van de WielTijdschrift Voor Diergeneeskunde|April 1, 1983
[Improvement of fertility status in dairy farms by using the milk progesterone test]W J Smidt, C H Kalis, D F van de WielTropical Animal Health and Production|November 1, 1990
Reproductive performance of Nili-Ravi buffaloes after a single injection of GnRH early post partumS Nasir Hussain Shah, A H Willemse, D F Van de WielJournal of Reproduction and Fertility|January 1, 1987
An international collaborative study on the First International Standard of bovine luteinizing hormone for immunoassayJ G Loeber, D F van de Wiel, R E Gaines DasTijdschrift Voor Diergeneeskunde|December 15, 1982
[Progesterone and estrogen concentrations in the peripheral blood of heifers in relation to the course of calving]F de Graaf, A Meijering, D F van de Wiel, et al.Journal of Steroid Biochemistry|December 1, 1987
Development of a sensitive enzymeimmunoassay (EIA) for progesterone determination in unextracted bovine plasma using the second antibody techniqueB S Prakash, H H Meyer, E Schallenberger, et al.Acta Endocrinologica|June 1, 1988
Influence of season and social environment on basal and thyrotropin releasing hormone-induced prolactin secretion in the adult domestic boarV L Trudeau, D F van de Wiel, J Erkens, et al.Biology of Reproduction|October 1, 1982
Response of luteinizing hormone and follicle-stimulating hormone to luteinizing hormone releasing hormone in the fetal pigB Colenbrander, A A Macdonald, F Elsaesser, et al.Journal of Reproduction and Fertility|May 1, 1983
Oocyte maturation inhibitor, inhibin and steroid concentrations in porcine follicular fluid at various stages of the oestrous cycleD F van de Wiel, S Bar-Ami, A Tsafriri, et al.Pageof 3