Staging vitamin B− 12 (cobalamin) status in vegetarians

V Herbert - The American Journal of Clinical Nutrition, 1994 - Elsevier
When one stops eating vitamin B− 12 (cobalamins), one passes through four stages of
negative cobalamin balance: serum depletion [low holotranscobalamin II, ie, low vitamin B …

Low holotranscobalamin II is the earliest serum marker for subnormal vitamin B12 (cobalamin) absorption in patients with AIDS

V Herbert, W Fong, V Gulle… - American journal of …, 1990 - Wiley Online Library
In AIDS, as previously found in pernicious anemia (PA), the earliest serum marker of
subnormal vitamin B12 (cobalamin) absorption, and therefore of negative B12 balance, is …

Vitamina D

AW Norman - Norman AW-Vitamina D. 8a ed. Washington DC …, 2003 - books.google.com
La vitamina D es esencial para la vida de los animales superiores y constituye uno de los
reguladores principales de la homeostasis cálcica (1). Estos importantes efectos biológicos …