Requests for laboratory aid in diagnosis of field cases are becoming more numerous and of a more varied nature. The advent of previously unrecognized disease conditions, as well as the increased knowledge of diagnostic aids in older recognized disease conditions, makes laboratory procedures a more vital part of everyday practice.
Seaton, Vaughn A.
"Specimens For Laboratory Diagnosis,"
Iowa State University Veterinarian: Vol. 23
, Article 4.
Available at: https://lib.dr.iastate.edu/iowastate_veterinarian/vol23/iss2/4