Not only does E - mail put the elderly in touch with distant family members, health - care providers, and old friends but it also does much to overcome the helplessness, boredom, and loneliness that descend on those confined to nursing homes and wheelchairs as a result of illness and advanced age.
उनमें ऐसे पदार्थ होते हैं जिनसे कैन्सर होने का खतरा रहता है ।