Development of strontium-doped nano hydroxyapatite dentifrice and compare its remineralising potential with a topical cream containing casein phosphopeptide- amorphous calcium phos... oleh Ratheesh Rajendran, K Radhakrishnan Nair, Raghu Sandhya, Anandhu V Krishnan, Aadit Anilkumar, P V Rakhi