| assays to detect beta-tubulin codon 200 polymorphism in trichuris trichiura and ascaris lumbricoides. | the soil-transmitted helminths (sth) ascaris lumbricoides and trichuris trichiura are gastrointestinal parasites causing many disabilities to humans, particularly children. the benzimidazole (bz) drugs, albendazole (alb) and mebendazole (mbz), are commonly used for mass treatment for sth. unfortunately, there is concern that increased use of anthelmintics could select for resistant populations of these human parasites. in veterinary parasites, and lately in filarial nematodes, a single amino aci ... | 2009 | 19308251 |