Evaluation of the lingual ascorbic acid test.
D000328:Adult; D001205:Ascorbic Acid / Q000032:analysis / Q000097:blood / Q000378:metabolism; D001206:Ascorbic Acid Deficiency / Q000175:diagnosis*; D004396:Coloring Agents; D005069:Evaluation Studies as Topic; D005215:Fasting; D006801:Humans; D008297:Male; D013053:Spectrophotometry; D014059:Tongue / Q000378:metabolism
D004396:Coloring Agents; D001205:Ascorbic Acid