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2 (see HealthLink BCs page on Quick Nutrition Check for Vitamin B 12 for dietary information).The prevalence of B 12 deficiency in the general population differs between older and younger people

We reasoned that this was similar to instructing a human patient to use a pencil and pad of paper

"Measures of adiposity and body fat distribution in relation to serum folate levels in postmenopausal women in a feeding study"

To simulate extreme acidic conditions, PBS (pH=1) was used as the positive control group (PC)