Both human immunodeficiency virus-infected and human immunodeficiency virus-exposed, unifected children living in Brasil, Argentina, and Mexico have similar rates of low cocentrations of retinol, 'beta'-carotene, and vitamin E - Monteiro, Jacqueline Pontes; Hance, Laura Freimanis; Faria, Lidiane Bernardes; Mussi-Pinhata, Marisa Márcia; Korelitz, James; Vannucchi, Hélio; Queiroz, Wladimir; Succi, Regina Célia de Menezes; Hazra, Rohan (Nutrition Research, 2009)