What are allergens ?
What are allergens ? Ans. Allergens are substances which can produce allergy. ‘Pollens’ mold spores, dust, smoke, dust mites, animal hair, cockroaches are allergens. हमसे जुड़ें, हमें फॉलो करे .. Telegram ग्रुप ज्वाइन करे – Click Here Facebook पर फॉलो करे – Click Here Facebook ग्रुप ज्वाइन करे – Click Here Google News ज्वाइन करे – Click Here