|Links and References|
Anderson, RM, Medley, GF. Community control of helminthe infections of man by mass and selective chemotherapy. Parasitology 1985; 90
Hall, A, Anwar, KS, Tomkins, AM. Intensity of reinfection with Ascaris lumbricoides and its implications for parasite control. Lancet 1992
Horne, P. D. 1985. A review of the evidence for human endoparasitism in the pre-Columbian New World through the study of coprolites. J. Arch. Sci. 12:299-310.
Markell E, David J, Woljciech K. Medical Parasitology. 8th ed. Pennsylvania: Saunders, 1999. 268-276, 303.
Parasitic diseases. Dickson D. Despommier and Robert W. Gwadz etc. 3rd edition. (Springer-Werlag NY 1995)
Trans R Soc Trop Med Hyg. 1997 Mar-Apr;91(2):131-2