纬度
发表于 2025-3-25 05:26:38
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HARD
发表于 2025-3-25 07:33:55
Antonio Tetiental chemical agents and mixtures of such agents, both exogenous and endogenous to the living organism, are causally involved, too (. and . 1981; . and . 1977). While lifestyle factors such as diet, sexual mores, and reproductive history may not be considered under the heading of chemical carcinoge
哺乳动物
发表于 2025-3-25 14:59:57
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SHRIK
发表于 2025-3-25 19:46:39
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Hangar
发表于 2025-3-25 23:55:20
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BULLY
发表于 2025-3-26 01:36:58
Antonio Tetihis coworkers (R. and K. 1938; Rous and F. 1944) found that virally induced skin papillomas that had regressed could be made to reappear by chemical irritants and concluded that the induced growth of these latent or dormant tumor cells occurred by a different mechanism (tumor promotion) than tumor i
全神贯注于
发表于 2025-3-26 07:21:27
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infelicitous
发表于 2025-3-26 10:16:50
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记忆法
发表于 2025-3-26 15:20:12
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蛙鸣声
发表于 2025-3-26 18:50:58
Antonio Tetireviewed in S. 1980). Epidemiological studies have suggested that specific, pharmcologically active agents present in the diet may reduce the relative risk of exposure to carcinogens. For example, an inverse correlation between dietary selenium levels and human cancer mortality has been noted (S. an