SpringerLink (Online service), & Fünfgeld, E. (1988). Rökan: Ginkgo biloba Recent Results in Pharmacology and Clinic (1st ed. 1988.). Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer.
Citación estilo ChicagoSpringerLink (Online service), y E.W Fünfgeld. Rökan: Ginkgo Biloba Recent Results in Pharmacology and Clinic. 1st ed. 1988. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 1988.
Cita MLASpringerLink (Online service), y E.W Fünfgeld. Rökan: Ginkgo Biloba Recent Results in Pharmacology and Clinic. 1st ed. 1988. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 1988.
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