title: Biochemical taxonomy of Leishmania. I. Observations on DNA.
mesh_terms: D000818:Animals; D002500:Centrifugation, Isopycnic; D003470:Culture Media; D004247:DNA / Q000032:analysis* / Q000302:isolation & purification; D007891:Leishmania / Q000032:analysis / Q000145:classification*; D008854:Microscopy, Electron
chemical_list: D003470:Culture Media; D004247:DNA