studies on parasitic helminths of korea 5.survey on intestinal trematodes of house rats. | a study was carried out to evaluate the house rats in southern korea as reservoir host of intestinal trematodes, in 13 different areas: 7 in inland and 6 in brackish-water zones, during the period from august 1980 to august 1981. a total of 170 house rats was captured; 101 rats from inland and 69 from brackish-water zones. they consisted of 129 rattus norvegicus, 22 r. rattus rufescens, and 19 unidentified. the infection status of the rats were as follows: 1. total 29 rats (17.1%) were infected ... | 1981 | 12902707 |