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Birch bark extracts effects on human carcinoma cells https://t.co/axbUBgWHwu
Birch bark extracts effects on human carcinoma cells https://t.co/axbUBgWHwu
New research in #ChemCentralJ 'Study of betulin enriched birch bark extracts effects on human carcinoma cells & ear...' http://t.co/gZnKKuNT