Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Dependence of sIgA concentration on color intensity at the test line in each dog. •: Labrador Retriever aged ⩽1 year, ○: German Shepherd aged ⩽2 years, □: Labrador Retriever aged 2 years or less. Error bars indicate the standard deviations (n= 3).
