Avoid smoking and chemical additives.

避免吸烟和食用化学添加剂。

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Especially in the manufacturing process does not use any chemical additives.

特别是在制程中不使用任何化学添加物。

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Research has uncovered more and more about the effect of chemical additives like BPA on female fertility and the health of the children.

很多研究已经越来越多地揭示了化学添加剂如BPA对女性生育能力和儿童健康的影响。

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But what about all the other chemical additives in our food?

FORBES: Connect

Cattle and pig sperm can make the trip to the uterus independently of the testicles in which they develop because farmers have chemical additives that make both last longer.

ECONOMIST: The search for long-lived sheep sperm

Dr Damien Brady who led the research at the Athlone Institute of Technology with Patricia Hughes, a Masters student, said coconut oil could be an attractive alternative to chemical additives.

BBC: Coconut oil could combat tooth decay