title: A lingual vitamin C test: 3. Relationship to plasma ascorbic acid level.
mesh_terms: D000704:Analysis of Variance; D001205:Ascorbic Acid / Q000032:analysis* / Q000097:blood*; D002624:Chemistry, Clinical; D002986:Clinical Trials as Topic; D005215:Fasting; D006801:Humans; D008722:Methods; D013997:Time Factors; D014059:Tongue / Q000378:metabolism*
chemical_list: D001205:Ascorbic Acid