Methylene Blue, methylthionine chloride or 3,7-bis(dimethylamino)phenothiazin-5-ium chloride is a chemical compound used as a dye and medication for Gram's stain, Wright stain[?], and the treatment of metoxyhemoglobinemia.
... of the Netherlands (CGKN)[?]
Reformed Church in the Netherlands (GKN)[?]
Reformed Churches of the Netherlands (Liberated)[?]
Waldesian Church[?] ...