गोदान एलार्जिनि जौगाखांनायखौ खमाय होनायाव एमुनथेरापिनि गोलाव-सम खामानिगोनां आरो सोखाथायारि फिथाइखौ बिजिरसंनाया दिन्थिदों।
Studies have demonstrated the long-term efficacy and the preventive effect of immunotherapy in reducing the development of new allergy.