title: Further observations on the urban Schistosoma mansoni focus in Kinshasa, Zaire.
mesh_terms: D000293:Adolescent; D000328:Adult; D000818:Animals; D002648:Child; D002675:Child, Preschool; D015023:Democratic Republic of the Congo; D005243:Feces / Q000469:parasitology*; D005260:Female; D006801:Humans; D008297:Male; D010270:Parasite Egg Count; D012550:Schistosoma mansoni / Q000302:isolation & purification*; D012737:Sex Factors; D012908:Snails / Q000469:parasitology*; D014505:Urban Population