389 followers
389 followers
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@sandygrains @MohanaBasu Tbh, I am no expert. I did a bit of digging around and came up with this - https://t.co/58u4OU6Qv8 and https://t.co/Rd6Q1T4VbB. The results mention that deficiency is common, esp in low income groups. Also differs by age, sex etc.