title: [Demonstration of vitamin B 12 deficiency in the peripheral blood smear by means of a simple cytochemical reaction].
mesh_terms: D003937:Diagnosis, Differential; D004912:Erythrocytes / Q000032:analysis*; D005494:Folic Acid Deficiency / Q000175:diagnosis; D006710:Homocysteine / Q000097:blood*; D006801:Humans; D014806:Vitamin B 12 Deficiency / Q000175:diagnosis*
chemical_list: D006710:Homocysteine
vernacular_title: Nachweis des Vitamin-B12-Mangels im peripheren Blutausstrich durch eine einfache zytochemische Reaktion.