How can a vet without an analysis to put a gluten Allergy?

256
Specialized feed not exclude the possibility of allergies in a pug. Because allergic animals just for the protein, and therefore, any person, not necessarily a vet, can boldly say: "the animal is allergic to protein." The question is what kind of protein or a protein Allergy, and this should be tested.
111
Answer add

Other questions in the section - animals_and_plants

Granirius
Marin
Bepanek
Makar
Siradred