| [description of the external morphology of duboisiella proloba baer, 1983 (trematoda: strigeida) from didelphis albiventris in argentina, by scanning electronic microscope]. | the aim of this study was to report some external morphological features of duboisiella proloba baer, 1938. the parasites were collected during necropsy from the small intestine of didelphis albiventris hunted in its native environment near corrientes city, argentina. collected specimens of duboisiella proloba were observed by light microscopy in order to be classified. later the parasites were put into a 3% glutaraldehyde solution, dehydrated, dried by critical point, assembled, metallized, obs ... | 2000 | 11338969 |
| [contribution to knowledge of reservoirs of trypanosoma cruzi (chagas, 1909) in corrientes province, argentina]. | in order to identify trypanosoma cruzi reservoirs in transmission areas, 60 mammals in capital and san luis del palmar departments, corrientes, argentina were studied. primates, rodents, carnivores, marsupials and edentates were investigated, 40 of them living in captivity and 20 caught with traps in a rural area. the mammals were examined by xenodiagnosis and third or fourth instars nymphs of triatoma infestans starved for 2 weeks were used. the feces were microscopically observed (400x) for tr ... | 1999 | 10380566 |