title: A DNA extraction procedure practicable under field work conditions.
mesh_terms: D000818:Animals; D002467:Cell Nucleus / Q000032:analysis; D004247:DNA / Q000097:blood / Q000302:isolation & purification*; D004912:Erythrocytes / Q000032:analysis; D008722:Methods; D014337:Trout / Q000097:blood
chemical_list: D004247:DNA