Unverified87% confidenceDecision RuleTime unknown
孕妇补铁应选择有明确孕期安全标注、剂量适中的产品,孕中晚期铁需求达27mg/日;同时叶酸每日400-600μg可预防神经管缺陷,二者协同的复合口服液更适合备孕及孕期
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