Free radicals can react with normal cellular structures which in turn can cause damage and cell death
Sociodemographic characteristics Diagnosis (vitamin B12 deficiency or pernicious anaemia), age, sex, education level, employment status, country of residence (England, Wales, Scotland, Northern Ireland, Republic of Ireland), region of residence (nine English regions, according to the Office for National Statistics, Wales, Scotland, and Northern Ireland) were assessed using the questions in Supplementary Table S1
Noticing a few extra hairs in the plughole
Healthcare workers maintain clean spaces before medication handling begins
Supplied as a 500 MCG research tablet , cGMP manufactured with a batch-specific COA