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10.18637/jss.v036.i03 61 YamaneK.UsuiT.YamamotoT.TsukamotoT.SomaY.YoshimuraN.et al (1995)
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Myelin is the insulation that protects those wires and helps them to conduct messages. 1 Vitamin B12 also helps prevent a type of anaemia called pernicious anaemia that makes people tired and weak
Their availability and procurement methods are also distinct
Animal studies have used subcutaneous and intraperitoneal injection
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