TY  - RPRT
TI  - [Problem-based learning needed even in the further education].
AU  - A Helin-Salmivaara
AU  - T Nikkarinen
AU  - T Heinänen
AU  - A Peura
PY  - 1999
UR  - https://pubmed.ncbi.nlm.nih.gov/11941819/
ID  - 11941819
ER  -