TY  - RPRT
TI  - A look at an old but still current problem.
AU  - C HEYMANS
PY  - 1963
DO  - 10.1146/annurev.ph.25.030163.000245
UR  - https://pubmed.ncbi.nlm.nih.gov/13954329/
ID  - 13954329
ER  -