title: Nutrition Classics. The Journal of Biological Chemistry 124: 125-8, 1938. The isolation of factor one in crystalline form. By Samuel Lepkovsky.
mesh_terms: D002140:California; D005504:Food Analysis / Q000266:history; D049673:History, 20th Century; D012275:Oryza / Q000032:analysis; D011736:Pyridoxine / Q000266:history* / Q000302:isolation & purification
chemical_list: D011736:Pyridoxine