bibliographicCitation |
Filippini R, Piovan A, Borsarini A, Caniato R. Study of dynamic accumulation of secondary metabolites in three subspecies of Hypericum perforatum. Fitoterapia. 2010 Mar;81(2):115–9. doi: 10.1016/j.fitote.2009.08.002. PMID: 19686808. |