title: Density-dependent fecundity in Schistosoma mansoni infections in man: a reply.
mesh_terms: D005243:Feces / Q000469:parasitology; D005298:Fertility; D006801:Humans; D010270:Parasite Egg Count; D012550:Schistosoma mansoni / Q000502:physiology*; D012555:Schistosomiasis mansoni / Q000469:parasitology