IMMIGRATION AND INFECTIOUS DISEASES.
D002648:Child; D003140:Communicable Disease Control; D003141:Communicable Diseases; D004641:Emigration and Immigration; D004739:England; D006801:Humans; D010284:Paratyphoid Fever
CHILD; COMMUNICABLE DISEASE CONTROL; EMIGRATION AND IMMIGRATION; ENGLAND; PARATYPHOID FEVERS