Bacterial populations on teat ends of dairy cows housed in free stalls and bedded with either sand or sawdust.
Zdanowicz
M
M
Animal Welfare Program, Faculty of Agricultural Sciences, 2357 Main Mall, University of British Columbia, Vancouver, British Columbia, Canada V6T 1Z4.
Shelford
J A
JA
Tucker
C B
CB
Weary
D M
DM
von Keyserlingk
M A G
MA
D000818:Animals; D002417:Cattle; D015169:Colony Count, Microbial; D018592:Cross-Over Studies; D004755:Enterobacteriaceae / Q000302:isolation & purification*; D005260:Female; D005430:Floors and Floorcoverings; D006799:Housing, Animal; D006920:Hygiene; D007709:Klebsiella / Q000302:isolation & purification*; D008321:Mammary Glands, Animal / Q000382:microbiology*; D008414:Mastitis, Bovine / Q000209:etiology / Q000517:prevention & control*; D011897:Random Allocation; D012822:Silicon Dioxide; D013291:Streptococcus / Q000302:isolation & purification*
D012822:Silicon Dioxide