TY  - RPRT
TI  - Training the trainer.
AU  - F Eskin
AU  - B Nichol
PY  - 1980
DO  - 10.1016/s0033-3506(80)80002-3
UR  - https://pubmed.ncbi.nlm.nih.gov/7403423/
ID  - 7403423
ER  -