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Continuous variables and categorical variables are expressed as weighted mean (standard error, SE), and weighted percentages, respectively
B12 injections are absorbed faster and more effectively than oral supplements, quickly relieving deficiency symptoms
Badretdinov, D., Kalimullina, L., & Zefirov, A
They're generally safe and can be helpful
"TIME100 Health"
Luo JC, Shin VY, Liu ES, et al
US$ 20.03
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