Orphan designation: dry extract from birch bark (DER 5-10 : 1), extraction solvent n-heptane 95% (w/w) (birch bark extract) Treatment of epidermolysis bullosa, 23/02/2011 Positive
Orphan designation: dry extract from birch bark (DER 5-10 : 1), extraction solvent n-heptane 95% (w/w) (birch bark extract) Treatment of epidermolysis bullosa, 23/02/2011 Positive
