Q.
Hello Dr. There is a black line on the joint of the gum and teeths which is spreading around very fast. What could be the reason? Would cleaning be of help or I need to go for the treatment, pls. advise. Thanks,
Hello Dr. There is a black line on the joint of the gum and teeths which is spreading around very fast. What could be the reason? Would cleaning be of help or I need to go for the treatment, pls. advise. Thanks,