Association between milk urea nitrogen and first service conception in smallholder dairy farms under heat and humidity stress

by Suppada Kananub, John A. VanLeeuwen, Pipat Arunvipas
Published 2018-11-01

Effectiveness of dry cow therapy and/or internal teat sealant on existing infections in smallholder dairy farms in Kenya

by Ronald K. Sang, George K. Gitau, John A. Van Leeuwen
Published 2021-06-01

A cross-sectional study of the welfare of calves raised in smallholder dairy farms in Meru, Kenya, 2017

by Emily K. Kathambi, John A. Van Leeuwen, George K. Gitau, Shawn L. McKenna
Published 2018-08-01

A Population-Based Case-Control Study of Drinking-Water Nitrate and Congenital Anomalies Using Geographic Information Systems (GIS) to Develop Individual-Level Exposure Estimates

by Caitlin E. Holtby, Judith R. Guernsey, Alexander C. Allen, John A. VanLeeuwen, Victoria M. Allen, Robert J. Gordon
Published 2014-02-01