TY  - RPRT
TI  - Nutrition.
AU  - O W PORTMAN
AU  - D M HEGSTED
PY  - 1957
DO  - 10.1146/annurev.bi.26.070157.001515
UR  - https://pubmed.ncbi.nlm.nih.gov/13488397/
ID  - 13488397
ER  -