Adolescent 2 Adult 2 Age of Onset 2 Aged 2 Argentina 2 Child 2 Female 2 Gene Frequency 2 Genotype 2 HFE gene 2 Hemochromatosis 2 Hereditary hemochromatosis 2 Heterozygote 2 Histocompatibility Antigens Class I 2 Homozygote 2 Humans 2 Iron 2 Iron metabolism 2 Male 2 Membrane Proteins 2 Middle Aged 2 Mutations 2 Polymorphism, Single Nucleotide 2 Prevalence 2 Young Adult 2 article 2 autosomal recessive inheritance 2 female 2 gene 2 gene mutation 2