URTD

AcronymDefinition
URTDUpper Respiratory Tract Disease
References in periodicals archive ?
Regardless of age group, the probability of developing URTD rose steadily with increasing time spent in the shelter.
In different categories, adult cats over 11 years of age had a significantly higher risk of URTD than younger cats.
For tortoises that survive the elements and predators, there is yet another threat: upper respiratory tract disease (URTD).