TY  - RPRT
TI  - [Herbal preparations have both effects and side effects. Widespread usage dictates knowledge among physicians].
AU  - Karin Mattsson
AU  - Inger Nilsson
PY  - 2002
UR  - https://pubmed.ncbi.nlm.nih.gov/12572302/
ID  - 12572302
ER  -