ऑस्टियोपोरोसिस आजार संबंधित आहे A. हाड B. हृदय C. वृक्क D. फुफ्फुस

Osteoporosis is a bone disease in which bone density and mass fall, making bones porous, weak and likely to fracture. It is common in older people, especially post-menopausal women, and is linked to calcium and vitamin D deficiency.