title: Boy with an unwanted travel companion.
authors.affiliation: Pediatric Associates of Norwood, MA 02062, USA.
authors.forename: Sally
authors.initials: S
authors.lastname: Walsh
mesh_terms: D001500:BCG Vaccine; D002114:Calcinosis / Q000469:parasitology; D002648:Child; D003937:Diagnosis, Differential; D004444:Echinococcosis, Hepatic / Q000150:complications / Q000175:diagnosis* / Q000188:drug therapy / Q000208:ethnology; D004641:Emigration and Immigration; D006801:Humans; D007194:India / Q000208:ethnology; D008107:Liver Diseases / Q000469:parasitology; D008297:Male; D014373:Tuberculin; D014376:Tuberculosis / Q000150:complications / Q000175:diagnosis* / Q000188:drug therapy / Q000208:ethnology; D014481:United States
chemical_list: D001500:BCG Vaccine; D014373:Tuberculin