meri behen ki beti 5 years ki thi to uske aage k upar k do teeth chot lagne ki wajah se tut gaye h Or ab wo 8 years ki ho gai h kya uske dant nahin aayenge Or birth se w bhieak bhi wo weak h use vitamine d ki kami bhi ho gai h h jiski wakah treatment bhi chal raha h plz suggest me