Shape and size of jaws, types of tissue, and even the mental attitude of the wearer, along with the ability to learn to use them, are all determining factors as to how effective dentures are.
क्योंकि नक़ली दाँत असली दाँतों की तरह बँधे हुए नहीं होते, वे आसानी से निकल सकते हैं ।