Genetic profiling of Hypericum (St. John's wort) species by nuclear ribosomal ITS sequence analysis
Crockett, S.L ; Douglas, A.W ; Scheffler, B.E ; Khan, I.A
Planta medica, 2004-10, Vol.70 (10), p.929-935
[Periódico revisado por pares]
Stuttgart: Thieme
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