For each of those procedures, the investigators had the baby's mom and dad alternate who held the baby using kangaroo care.
对于这些程序的每一步,调查员要求母亲和父亲用袋鼠式护理轮流抱孩子。
For each of those procedures, the investigators had the baby's mom and dad alternate who held the baby using kangaroo care.
对于这些程序的每一步,调查员要求母亲和父亲用袋鼠式护理轮流抱孩子。
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