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Shock, D.A.et al. (2019). Effect of oral calcium–vitamin D bolus on serum calcium in early lactation. Vet. Med.: Research & Reports 10:151–158. doi:10.2147/VMRR.S219740.
Shock, D.A.et al. (2020). Delivery method affects pharmacokinetics of meloxicam in calves. Open J. Vet. Med. 10:27–38. doi:10.4236/ojvm.2020.103003.
Shock, D.A.et al. (2020). Economic impact of veterinary technicians in Ontario. Can. Vet. J. 61(5):505–511.
Shock, D.A.et al. (2019). Pharmacokinetics of meloxicam in postpartum cows. Veterinary Sciences 6(73). doi:10.3390/vetsci6030073.
Shock, D.A.et al. (2018). Impact of meloxicam at calving on dairy performance. PLOS ONE 13(12):e0209236. doi:10.1371/journal.pone.0209236.
Belage, E., Shock, D.A.et al. (2017). Pre-milking prep in Ontario herds. J. Dairy Sci. 100:1–10. doi:10.3168/jds.2016-11698.
Shock, D.A. et al. (2016). On-farm vs. weather-station data correlation. J. Dairy Sci. 99(3):2169–2179. doi:10.3168/jds.2015-9795.
Shock, D.A.et al. (2015). Bulk milk SCC surges in summer. J. Dairy Sci. 98(6):3741–3753. doi:10.3168/jds.2014-8675.
Roche, S.M., Shock, D.A. et al. (2020). Cull cow management practices. J. Dairy Sci. 103(4):3414–3421. doi:10.3168/jds.2019-17390.
Roche, S.M., Shock, D.A. et al. (2020). Mortality and euthanasia on dairy farms. J. Dairy Sci. 103(4):3599–3605. doi:10.3168/jds.2019-17595.
Roche, S.M., Shock, D.A. et al. (2020). Cost–benefit of the Ontario Focus Farm process. J. Dairy Sci. 103(1):451–472. doi:10.3168/jds.2019-16708.
Renaud, D. L., Shock, D. A., Roche, S. M., Steele, M. A., Chevaux, E., & Skidmore, A. L. (2019). Evaluation of Saccharomyces cerevisiae boulardii CNCM I-1079 fed before weaning on health and growth of male dairy calves. Applied Animal Science, 35(6), 570–576. https://doi.org/10.15232/aas.2019-01889
Shock, D.A. et al. (2018). Late summer SCC surge drivers. NMC 57th Annual Meeting, Tucson, AZ.
Roche, S.M., Shock, D.A. et al. (2017). Engaging dairy producers in milk quality. NMC 57th Annual Meeting.
Shock, D.A. et al. (2014). Producer attitudes toward udder health. NMC 53rd Annual Meeting, Fort Worth, TX.
Shock, D.A. et al. (2013). ‘Summer SCC’ herd profiles and SCC trends over 25 years. NMC 52nd Annual Meeting, San Diego, CA.
Mastitis vaccination in North America, One Step Ahead of Masitits - HIPRA Animal Health conference, 2025
Antimicrobial stewardship: We need to act now, WCABP Annual Meeting, 2020.
Pain control options in bovine practice, ABVMA Meeting, 2019.
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