Subject(s)

Tetanus/epidemiology , Adolescent , Adult , Aged , Child , Child, Preschool , Female , Humans , Infant , Male , Middle Aged , Puerto Rico , Retrospective Studies , Tetanus/prevention & control

Subject(s)

Pellagra/etiology , Alcoholism/complications , Deficiency Diseases , Diet , Feeding Behavior , Hartnup Disease/etiology , Humans , Isoniazid/adverse effects , Isonicotinic Acids/adverse effects , Italy , Kynurenine/metabolism , Mexico , Pellagra/chemically induced , Pellagra/classification , Pellagra/epidemiology , Thiosemicarbazones/adverse effects , Tryptophan/metabolism , United States , Zea mays