| a survey of environmental contamination with ascarid ova, wallingford, connecticut. | few studies have been conducted in the united states to quantify the potential risk associated with encountering zoonotic ascarid ova in the environment. in an effort to raise awareness and to better understand the risk of acquiring visceral larva migrans in south central connecticut, this environmental survey was conducted to determine the prevalence of ascarid ova (toxocara canis, toxocara cati, baylisascaris columnaris, and baylisascaris procyonis) in public areas of wallingford, connecticut, ... | 2005 | 15815147 |