Research on GRAD system released, promises hope for CKD patients – Primex News Network Dr Biswaroop Roy Chowdhury GRAD National Press Release Videos Research on GRAD system released, promises hope for CKD patients – Primex News Network April 1, 2022 Chandigarh (India), April 1: The Gravitational Resistance and Diet (GRAD) system developed by Dr Biswaroop Roy Chowdhury,... Read More Read more about Research on GRAD system released, promises hope for CKD patients – Primex News Network