TY  - RPRT
TI  - In-service education. Designing a cost-effective program.
AU  - M Sanger
PY  - 1988
DO  - 10.1016/s0001-2092(07)69127-3
UR  - https://pubmed.ncbi.nlm.nih.gov/3142354/
ID  - 3142354
ER  -