title: Prevalence of Toxocara species eggs in the soil of five east London parks.
mesh_terms: D000818:Animals; D002415:Cats; D004285:Dogs; D006801:Humans; D008131:London; D010270:Parasite Egg Count; D010988:Play and Playthings; D012987:Soil; D014119:Toxocara / Q000302:isolation & purification*
chemical_list: D012987:Soil