GINGIVITIS--ASCORBIC ACID DEFICIENCY IN THE NAVAJO.
D000293:Adolescent; D001206:Ascorbic Acid Deficiency; D002648:Child; D005891:Gingivitis; D006801:Humans; D009749:Nutrition Surveys; D014589:Utah
ADOLESCENCE; ASCORBIC ACID DEFICIENCY; CHILD; GINGIVITIS; NUTRITION SURVEYS; UTAH