TY  - RPRT
TI  - Differences between ethnic groups in physical working capacity.
AU  - C H WYNDHAM
AU  - N B STRYDOM
AU  - J F MORRISON
AU  - J PETER
AU  - C G WILLIAMS
AU  - G A BREDELL
AU  - A JOFFE
PY  - 1963
DO  - 10.1152/jappl.1963.18.2.361
UR  - https://pubmed.ncbi.nlm.nih.gov/14002125/
ID  - 14002125
ER  -