Vidoce Sanitas : vitamina B12 cristalizada : "es mas poderoso factor ant-anemia perniciosa conocido" : "modernas investigaciones estan revelando nuevas indicaciones para el empleo de la vitamina B12".

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Vidoce Sanitas : vitamina B12 cristalizada : "es mas poderoso factor ant-anemia perniciosa conocido" : "modernas investigaciones estan revelando nuevas indicaciones para el empleo de la vitamina B12". In copyright. Source: Wellcome Collection.