| canine filariasis. importance and transmission in the baix llobregat area, barcelona (spain). | field and laboratory studies were performed in order to assess the degree of canine dirofilariasis caused by dirofilaria immitis (leidy) in the baix llobregat region, a fluvial area near barcelona, spain. a total of 188 dogs were sampled between may and august of 1994. three main areas were chosen: the western delta, the eastern delta and the northern zone. simultaneously, a mosquito sampling programme was carried out with co2 light traps, to search for infective larvae (l3) of d. immitis. of th ... | 1998 | 9763317 |