TY  - RPRT
TI  - Urinary calcium excretion in schoolboys. Ethnic group differences.
AU  - Y Sokol
AU  - S T Winter
AU  - J Boxer
AU  - H Kana'aneh
PY  - 1978
UR  - https://pubmed.ncbi.nlm.nih.gov/669919/
ID  - 669919
ER  -