TY  - RPRT
TI  - [Color slides as an aid in optimizing the teaching process].
AU  - N E Liashchenko
AU  - S E Graff
AU  - V A Drozhalkin
AU  - N I Maliarenko
PY  - 1986
UR  - https://pubmed.ncbi.nlm.nih.gov/2425483/
ID  - 2425483
ER  -