NGUYEN, X.N. and NGUYEN, T.D. 2022. CASE STUDY: IMPROVE BONE QUALITY WITH A PROPER DIET AND EXERCIS, IMPLEMENTED IN 4 YEARS FOR ONE PERSON > 60 Y OLD. Vietnam Journal of Nutrition & Food. 18, 3+4 (Sep. 2022), 18–25. DOI:https://doi.org/10.56283/1859-0381/257.