[Letter: Dyspepsia in immigrant workers].
D000818:Animals; D003718:Denmark; D004415:Dyspepsia / Q000453:epidemiology; D004641:Emigration and Immigration; D006801:Humans; D007785:Lactose / Q000378:metabolism*; D008286:Malabsorption Syndromes; D008892:Milk
D007785:Lactose
Dyspepsi hos fremmedarbejdere