title: A dairy herd health and productivity service.
authors.forename: J M
authors.initials: JM
authors.lastname: Kelly
authors.forename: D A
authors.initials: DA
authors.lastname: Whitaker
authors.forename: E J
authors.initials: EJ
authors.lastname: Smith
mesh_terms: D000821:Animal Feed; D000818:Animals; D002417:Cattle / Q000097:blood*; D002418:Cattle Diseases / Q000453:epidemiology; D003612:Dairying / Q000379:methods*; D012016:Reference Values; D006113:United Kingdom