TY  - RPRT
TI  - St. John's wort: Hypericum perforatum.
AU  - J Pepping
PY  - 1999
DO  - 10.1093/ajhp/56.4.329
UR  - https://pubmed.ncbi.nlm.nih.gov/10690214/
ID  - 10690214
ER  -