Lingual ascorbic acid test.
D001205:Ascorbic Acid / Q000032:analysis*; D001206:Ascorbic Acid Deficiency / Q000175:diagnosis*; D004396:Coloring Agents; D004848:Epithelium; D006801:Humans; D066298:In Vitro Techniques; D013997:Time Factors; D014059:Tongue
D004396:Coloring Agents; D001205:Ascorbic Acid