TY  - RPRT
TI  - Back muscle function during bipedal walking in chimpanzee and gibbon: implications for the evolution of human locomotion.
AU  - L J Shapiro
AU  - W L Jungers
PY  - 1988
DO  - 10.1002/ajpa.1330770208
UR  - https://pubmed.ncbi.nlm.nih.gov/3207169/
ID  - 3207169
ER  -