title: Genetic variation in Schistosoma mansoni: enzyme polymorphisms in populations from Africa, Southwest Asia, South America, and the West Indies.
mesh_terms: D000818:Animals; D006224:Cricetinae; D004592:Electrophoresis, Starch Gel; D005260:Female; D006801:Humans; D008297:Male; D051379:Mice; D011110:Polymorphism, Genetic; D012550:Schistosoma mansoni / Q000201:enzymology / Q000235:genetics*; D012737:Sex Factors; D012908:Snails / Q000469:parasitology