title: Letter: Quick assessment of vitamin-C status.
mesh_terms: D000368:Aged; D001205:Ascorbic Acid / Q000097:blood*; D001206:Ascorbic Acid Deficiency / Q000175:diagnosis*; D005069:Evaluation Studies as Topic; D006801:Humans; D008722:Methods; D014059:Tongue
chemical_list: D001205:Ascorbic Acid