TY  - RPRT
TI  - Calcium absorbability from spinach.
AU  - R P Heaney
AU  - C M Weaver
AU  - R R Recker
PY  - 1988
DO  - 10.1093/ajcn/47.4.707
UR  - https://pubmed.ncbi.nlm.nih.gov/3354496/
ID  - 3354496
ER  -