title: [An odd creature in the toilet bowl].
authors.affiliation: Oulaskankaan sairaala Oulaistenkatu 5, 86300 Oulainen. ritva.nissi@hotmail.com
authors.forename: Ritva
authors.initials: R
authors.lastname: Nissi
authors.forename: Juhani
authors.initials: J
authors.lastname: Itämies
mesh_terms: D000818:Animals; D005260:Female; D006801:Humans; D009835:Oligochaeta; D012722:Sewage / Q000469:parasitology*; D014038:Toilet Facilities / Q000592:standards*
chemical_list: D012722:Sewage