title: Free erythrocyte porphyrin (FEP) in the diagnosis of beta-thalassaemia trait and iron deficiency anaemia.
mesh_terms: D000747:Anemia, Hypochromic / Q000175:diagnosis*; D002675:Child, Preschool; D004912:Erythrocytes / Q000032:analysis; D005260:Female; D005293:Ferritins / Q000032:analysis; D006801:Humans; D007223:Infant; D008297:Male; D011166:Porphyrins / Q000097:blood*; D013789:Thalassemia / Q000175:diagnosis*
chemical_list: D011166:Porphyrins; D005293:Ferritins