मोबाइल फोन का उपयोग करने से मस्तिष्क ट्यूमर होता है? एक न्यूरोलॉजिस्ट द्वारा बताए गए चौंकाने वाले तथ्य जानें

Smartphones have become an important part of our lives. From waking up in the morning till going to bed at night, the moment does not pass if the phone is not in hand. However, it has long been rumored that excessive use of phones can cause