Fecal samples from 12
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Three species of the families Viviparidae and Pleuroceridae, the first intermediate host of paragonimiasis, metagonimiasis and echinostomiasis were studied cytologically. The observed diploid chromosome number was as follows:
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The effects of in vitro culture methods on morphological development and infectivity of
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The growth and development of
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A total of 542 children under 10 years of age, admitted to the Seoul National University Children's Hospital, was examined for antibody titers of
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An age-dependent aspect of resistance to
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As a preliminary study for the explanation of pathobiology of
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A case of
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A 54-year-old male farmer residing in Chunchon, Korea, complaining of blood tinged discharge and tinnitus in the left ear for two days, was examined in August 16, 1996. Otoscopic examination revealed live maggots from the ear canal. The patient did not complain of any symptoms after removal of maggots. Five maggots recovered were identified as the third stage larvae of
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During the period from October 1996 to November 1998, the infection status of
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Characterization of YS-27, an axenic