title: Letter: Simplified procedure for field preparation of hair D.N.A. specimens.
mesh_terms: D004247:DNA / Q000032:analysis*; D006197:Hair / Q000032:analysis*; D006801:Humans; D008722:Methods; D011502:Protein-Energy Malnutrition / Q000175:diagnosis*; D011506:Proteins / Q000032:analysis; D013048:Specimen Handling; D013997:Time Factors
chemical_list: D011506:Proteins; D004247:DNA