By exposing small areas of the skin to different allergens, observing how the skin reacts to each, your veterinarian can tell which, if any, your pet may be sensitive to.
By exposing small areas of the skin to different allergens, observing how the skin reacts to each, your veterinarian can tell which, if any, your pet may be sensitive to.
由暴露皮肤的小範围于不同的变态反应原,观察怎麽皮肤起反应对每个,您的兽医能告诉哪些,如果有,您的宠物也许是敏感的。