title: Vitamin B12 & folic acid deficiency in beta-heterozygous thalassaemia.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D004912:Erythrocytes / Q000378:metabolism; D005260:Female; D005492:Folic Acid / Q000097:blood; D005494:Folic Acid Deficiency / Q000235:genetics*; D006579:Heterozygote; D006801:Humans; D008297:Male; D008875:Middle Aged; D013789:Thalassemia / Q000097:blood / Q000235:genetics*; D014805:Vitamin B 12 / Q000097:blood; D014806:Vitamin B 12 Deficiency / Q000235:genetics*
chemical_list: D005492:Folic Acid; D014805:Vitamin B 12