Combinations of allergens can result in additive effects, for instance... a dog which reacts to a food allergy along with a dust mite allergy and maybe a ragweed allergy will show more severe symptoms than a dog allergic to only one.
Combinations of allergens can result in additive effects, for instance... a dog which reacts to a food allergy along with a dust mite allergy and maybe a ragweed allergy will show more severe symptoms than a dog allergic to only one.
变态反应原的组合可能导致叠加性作用,例如...起反应对食物过敏与尘土小蜘蛛过敏和可能猪草过敏一起的狗将显示更加严厉的症状比狗过敏到只一个。