Suitable for use from birth onwards.
适合从出生开始就使用。
Designed for use from birth up to 24 months, this unique parent aid can also be used to help maintain baby's schedule when he or she is with other caregivers.
从出生到24个月的使用而设计，这种独特的家长也可用于援助，以帮助保持婴儿的时间表时，他或她与其他照顾者。
This part of ISO 8124 specifies requirements and test methods fort toys intended for use by children in various age groups from birth to 14 years.
ISO 8124这部分指定要求和供年龄从出生到14岁的儿童不同年龄段使用的玩具的测试方法。
Objective To study the emmetropization in guinea pig eyes during the normal development from birth in order to provide theoretical basis to use guinea pigs as model for research on nearsightedness.
目的：研究正常豚鼠眼球生长发育变化规律，为豚鼠作为近视研究的动物模型提供理论依据。
Objective To study the emmetropization in guinea pig eyes during the normal development from birth in order to provide theoretical basis to use guinea pigs as model for research on nearsightedness.
目的：研究正常豚鼠眼球生长发育变化规律，为豚鼠作为近视研究的动物模型提供理论依据。
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