Approximately 5% of the world's population are healthy carriers of a gene for sickle-cell disease or thalassaemia.
全世界近5%的健康人口携带有镰状细胞病或地中海贫血的基因。
Most carriers lead completely normal, healthy lives.
大多数携带者过着完全正常、健康的生活。
Conclusion Healthy Norwalk virus carriers were present in school canteen workers in Meixian and could be the hidden risk of Norwalk virus gastroenteritis outbreak.
结论梅县学校食堂厨工存在诺瓦克病毒健康携带者，学校有爆发诺瓦克病毒胃肠炎的潜在危险。
Conclusion Healthy Norwalk virus carriers were present in school canteen workers in Meixian and could be the...
结论梅县学校食堂厨工存在诺瓦克病毒健康携带者，学校有爆发诺瓦克病毒胃肠炎的潜在危险。
Conclusion Healthy Norwalk virus carriers were present in school canteen workers in Meixian and could be the hidden risk...
结论梅县学校食堂厨工存在诺瓦克病毒健康携带者，学校有爆发诺瓦克病毒胃肠炎的潜在危险。
OBJECTIVE To keep in formed on the cerebrospinal meningitis antibody level of the healthy groups and the number of carriers, and provide scientific basis for preventing cerebrospinal meningitis.
目的掌握该县健康人群流脑抗体水平及带菌状态，为流脑的预防控制提供科学依据。
Methods: nine heterozygous mutation carriers and nine healthy controls were investigated.
方法：调查9名杂合子突变携带者和9名健康对照者。
Methods: nine heterozygous mutation carriers and nine healthy controls were investigated.
方法：调查9名杂合子突变携带者和9名健康对照者。
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