@misc{indiciae5cdb3216717f, title = {Proceedings: Physical activity--a modality for bone accretion in the aged.}, author = {E L Smith and W Reddan}, year = {1976}, doi = {10.2214/ajr.126.6.1297}, url = {https://pubmed.ncbi.nlm.nih.gov/179416/}, note = {Source identifier: 179416} }