de Silva, N.R.Cooper, E.S.2019-01-132019-01-132011de silva, N.R., Cooper, E.S. Trichuriasis. In: Guerrant, L., Walker, D.H., Weller, F. editors. Tropical Infectious Diseases. 3rd ed. Edinburgh: Saunders; 2011 p. 791-793.9780702039355http://repository.kln.ac.lk/handle/123456789/19480Book Chapter 114en-USSchistosomiasisBook chapter