[Vitamin B 12 deficiency is common among immigrants on long-term sick leave].
Wikland
Bo
B
Linder
Jürgen
J
D004641:Emigration and Immigration; D006801:Humans; D018582:Sick Leave; D013548:Sweden / Q000453:epidemiology / Q000208:ethnology; D014806:Vitamin B 12 Deficiency / Q000175:diagnosis* / Q000453:epidemiology