title: Schistosomiasis in Brazil: preliminary results from a case study of a new focus.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D001494:Baths; D001700:Biomphalaria / Q000469:parasitology; D001938:Brazil; D002648:Child; D002675:Child, Preschool; D005260:Female; D006790:Host-Parasite Interactions; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008875:Middle Aged; D012499:Sanitation; D012550:Schistosoma mansoni / Q000502:physiology; D012552:Schistosomiasis / Q000453:epidemiology / Q000635:transmission*; D012737:Sex Factors