TY  - RPRT
TI  - Quantifying human calcium absorption using pharmacokinetic methods.
AU  - Robert P Heaney
PY  - 2003
DO  - 10.1093/jn/133.4.1224
UR  - https://pubmed.ncbi.nlm.nih.gov/12672947/
ID  - 12672947
ER  -