TY  - RPRT
TI  - Estimating energy expenditure.
AU  - R B Bradfield
AU  - D E Curtis
PY  - 1968
DO  - 10.1016/s0140-6736(68)92818-3
UR  - https://pubmed.ncbi.nlm.nih.gov/4170645/
ID  - 4170645
ER  -