杀虫剂 发表于 2025-3-27 00:49:06
Protozoa, almost worldwide but in most cases are restricted to the silent carrier state. Despite its cosmopolitan distribution the highest incidence of clinical amebiasis apparently occurs in tropical or subtropical countries (Seehy, 1981).expunge 发表于 2025-3-27 01:16:06
http://reply.papertrans.cn/16/1513/151214/151214_32.pngcolloquial 发表于 2025-3-27 07:50:57
Trematodes,ssage of eggs after eating infected liver!) have been diagnosed several times (Hunter et al., 1964; Spencer, 1973; Faust et al., 1975). The parasite has also been found in . sp., . sp.,. sp. and . sp. (Kuntz, 1972; Healy and Myers, 1973).Gene408 发表于 2025-3-27 11:35:06
7楼织布机 发表于 2025-3-27 16:27:06
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7楼草本植物 发表于 2025-3-27 23:04:28
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