title: Letter: Iron deficiency and infection.
mesh_terms: D000222:Adaptation, Physiological; D000223:Adaptation, Psychological; D000747:Anemia, Hypochromic / Q000150:complications*; D006801:Humans; D000090463:Iron Deficiencies; D003668:Pressure Ulcer; D014946:Wound Infection / Q000517:prevention & control*