研究者知晓研究分组情况，但负责婴儿护理和喂养的人员不参与研究。
Investigators were not blinded to the study group assignment, but caregivers responsible for the infants' care and for feeding protocol performance were not part of the investigation.
爽身粉：常常用来做婴儿护理。但是，常常吸入爽身粉会导致肺部损伤和癌症。少用点吧。
Powders: Powders are often used in baby care. However, when inhaled regularly they can cause lung damage and cancer. Use very sparingly.
确定社区卫生工作者进行新生儿护理方面的家访是否可以降低贫穷地区的婴儿和新生儿的死亡以及死产儿的出现。
To determine whether home visits for neonatal care by community health workers can reduce infant and neonatal deaths and stillbirths in resource-limited settings.
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