title: A protozoological method for detecting clinical vitamin B6 deficiency.
mesh_terms: D000818:Animals; D001681:Biological Assay; D006801:Humans; D011736:Pyridoxine / Q000032:analysis*; D013769:Tetrahymena pyriformis / Q000254:growth & development; D014018:Tissue Distribution; D026681:Vitamin B 6 Deficiency / Q000175:diagnosis* / Q000209:etiology
chemical_list: D011736:Pyridoxine