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几乎所有家长都知道,孩子出生后就要开始补充鱼肝油,却不知道补充哪种鱼肝油会更好。最新儿科学学术研究提出了以下观点:几乎所有家长都知道,孩子出生后就要开始补充鱼肝油
Almost all parents know that when a child is born, supplementation of cod-liver oil will begin, but it is better to know which cod-liver oil supplement. The latest pediatric academic research put forward the following view: Almost all parents know that children should begin to supplement cod liver oil after birth