<P> The terms `` dog years '' and `` human years '' are frequently used when describing the age of a dog . However , there are two diametrically opposed ways in which the terms are defined : </P>
<P> The terms `` dog years '' and `` human years '' are frequently used when describing the age of a dog . However , there are two diametrically opposed ways in which the terms are defined : </P>
where does the term dog years come from
where does the term dog years come from
used when describing the age of a dog
used when describing the age of a dog