TY  - RPRT
TI  - Old problems, old proverbs, new solutions...
AU  - J T Hays
AU  - R D Hurt
PY  - 1998
DO  - 10.4065/73.3.292
UR  - https://pubmed.ncbi.nlm.nih.gov/9511790/
ID  - 9511790
ER  -