1. Heat stress interaction with shade and cooling;Armstrong;J. Dairy Sci.,1994
2. Heat stress management in freestall barns in the western US;Armstrong,1999
3. Prolactin mediates photoperiodic immune enhancement: Effects of administration of exogenous prolactin on circulating concentrations, receptor expression, and immune function in steers;Auchtung;Biol. Reprod.,2004
4. Photoperiod and bromocriptine treatment effects on expression of prolactin receptor mRNA in bovine liver, mammary gland and peripheral blood lymphocytes;Auchtung;J. Endocrinol.,2003
5. Cooling methods for dairy housing in the southeastern United States;Bray,1994