This says they are free:
http://www.vetmed.ucdavis.edu/cahfs/local_resources/pdfs/fee%20lists/Poultry_fee_list_040116.pdf
The Labs
Davis Laboratory
West Health Science Drive
Davis, California 95616
(530) 752-8700
(530) 752-6253 (FAX)
[email protected]
Turlock Laboratory
1550 N...