UN PROCEDIMIENTO DE OBTENCION DE UN EXTRACTO DE LAS FRACCIO-NES POLARES DE LOS HELECHOS DE LA FAMILIA POLYPODIACEAE.

摘要

Drugs having curing and beneficial effects in pathological diseases which affect the osteolocomotive system of a human being e.g. arthritis originate from ferns of the Polypodaceae family, both from the leaves as well as the rhyzomes thereof.