@article{article, title  = {{Calcium metabolism and the osteopenia of space flight.}},

 url = {{}},

 year = {{1989}},

 month = {{8}},

 author = {{Scratcherd T and Grundy D}},

 volume = {{42}},

 journal = {{J Br Interplanet Soc}},

 issue = {{7}},

 pages = {{371-373}},

 note = {{Accessed on 2024/12/22}}}