@inbook{1115637382, author={Werner Apt}, editor={Apt Baruch, Werner Louis}, title={Trichuriasis (tricocefalosis)}, booktitle={Parasitología humana}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2015}, url={accessmedicina.mhmedical.com/content.aspx?aid=1115637382} }