মাৰ্বলমাৰ্ব্বল-পাথৰ
মাৰ্বল-হাড় ৰোগ (Assamese)
মাৰ্বল-হাড় ৰোগ (Assamese)
1. Osteoporosis is a systemic skeletal disorder characterized by low bone mass, micro-architectural deterioration of bone tissue leading to more porous bone, and consequent increase in fracture risk.
It is... from wikipedia.org