| the prevalence and intensity of infection with helminth parasites in mus spretus from the setubal peninsula of portugal. | the results of a 5 year study of helminth parasites of mus spretus, are reported. six nematode and 5 cestode species were identified but no helminth showed 100% prevalence in m. spretus, the most commonly encountered nematode and cestode species being syphacia obvelata (46.6%) and taenia taeniaeformis (22.4%). among the more unusual helminth species identified was eucoleus bacillatus, a capillariid nematode inhabiting the stomach musculature. this species was identified in 3 of the 5 years of th ... | 1993 | 8354856 |