TY  - RPRT
TI  - Teaching material. Ways to enhance visual aids in staff development programs.
AU  - M E Kuhn
PY  - 1990
DO  - 10.1016/s0001-2092(07)66085-2
UR  - https://pubmed.ncbi.nlm.nih.gov/1689561/
ID  - 1689561
ER  -