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Fetometry and fetal heart rates between Day 35 and 108 in bovine pregnancies resulting from transfer of either MOET, IVP-co-culture or IVP-SOF embryos.
Breukelman SP, Reinders JM, Jonker FH, de Ruigh L, Kaal LM, van Wagtendonk-de Leeuw AM, Vos PL, Dieleman SJ, Beckers JF, Perényi Z, Taverne MA. Breukelman SP, et al. Among authors: de ruigh l. Theriogenology. 2004 Apr 1;61(5):867-82. doi: 10.1016/j.theriogenology.2003.07.001. Theriogenology. 2004. PMID: 14757473
Ways to improve the biosecurity of bovine semen.
de Ruigh L, Bosch JC, Brus MC, Landman B, Merton JS. de Ruigh L, et al. Reprod Domest Anim. 2006 Aug;41(4):268-74. doi: 10.1111/j.1439-0531.2006.00727.x. Reprod Domest Anim. 2006. PMID: 16869880 Review.