A review of the various factors that can cause vitamin D deficiency are found in Table 1 (Wolpowitz & Gilchrest, 2006). Table 1 demonstrates how easy it is to become deficient in this vitamin.
THE pathophysiologic effects of vitamin E deficiency in man remain uncertain ... could be separated into two subgroups: those with (Table 4) and those without elevated values (Table 3).
Background: Vitamin D deficiency (VDD) is highly prevalent among children worldwide. The effects of VDD include alterations of the immune response and increased risk of infection but little ...