title: An attempt to establish Helisoma duryi, a possible competitor of intermediate snail hosts of schistosomiasis, in natural habitats in South Africa.
authors.affiliation: South African Medical Research Council, Nelspruit.
authors.forename: P H
authors.initials: PH
authors.lastname: Joubert
authors.forename: F J
authors.initials: FJ
authors.lastname: Kruger
authors.forename: S J
authors.initials: SJ
authors.lastname: Pretorius
authors.forename: K N
authors.initials: KN
authors.lastname: de Kock
mesh_terms: D000818:Animals; D010572:Pest Control, Biological / Q000379:methods*; D012552:Schistosomiasis / Q000517:prevention & control*; D012908:Snails; D013019:South Africa