| a survey of gastrointestinal helminths in cats of the metropolitan region of rio de janeiro, brazil. | the prevalence of gastrointestinal helminth parasites in 135 cats over 1 year of age and inhabiting the metropolitan region of the city of rio de janeiro, brazil was investigated by necropsy. these animals had two distinct origins: 99 cats (29 males and 70 females) were derived by capture in public areas (feral/stray) and 36 (12 males and 24 females) from shelters. the overall prevalence of gastrointestinal helminth parasites was 89.6%. the following parasites, with their respective prevalence i ... | 2004 | 15265577 |