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Aviation, Space, and Environmental Medicine|September 1, 1980
Analytical instrumentation in toxicologyB R Keppler, W W MandersAviation, Space, and Environmental Medicine|September 1, 1980
The effect of formaldehyde solution in the gas chromatographic determination of morphineW W Manders, B R KepplerJournal of Forensic Sciences|January 1, 1977
Metabolite sensitivity in the methaqualone radioimmunoassayB R Keppler, W W Manders, A M DominguezJournal of Dairy Science|April 26, 2021
Preweaning nutrient supply alters serum metabolomics profiles related to protein and energy metabolism and hepatic function in Holstein heifer calvesL N Leal, J Doelman, B R Keppler, et al.Journal of Dairy Science|March 26, 2025
Effects of preweaning milk allowance on long-term metabolism in Holstein heifersL N Leal, J B Daniel, J Doelman, et al.Journal of Dairy Science|April 12, 2025
Preweaning nutrient supply improves lactation productivity and reduces the risk of culling in Holstein cowsL N Leal, J B Daniel, J Doelman, et al.Pageof 1