Results 111 to 120 of about 2,423,182 (152)

[Association between umbilical cord blood proteome and early infant neurodevelopmental risk]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban
Mo J, Wang H, Liu J, Li Q, Su T, Ji Y.
europepmc   +1 more source

人工饲养亚洲象的繁殖与育幼研究

open access: yes野生动物学报
2007—2024年,西双版纳野象谷人工饲养的亚洲象(Elephas maximus)共成功繁育并成活13头后代。本研究以参与繁殖的2头雄象、6头雌象及其后代为对象,总结了其日常饲养、发情判断、交配管理、雌象围产期护理及育幼等技术要点。结果显示:雌象平均初产年龄为17.67岁,平均生育间隔为4.61 a。雌象在哺乳至2年左右时可再次发情并成功受孕,幼象不必断乳;雄象的交配成功也不受其是否处于“Musth”(狂暴)状态的限制。交配和受孕多发生在2—5月(长日照季节),平均妊娠期为648.10 d ...
保明伟   +7 more
doaj  

[Association between auditory processing and behavioral problems in preschool children with developmental language disorder]. [PDF]

open access: yesZhongguo Dang Dai Er Ke Za Zhi
Dong T   +9 more
europepmc   +1 more source

[Expert consensus on the clinical management of therapeutic hypothermia for neonatal hypoxic-ischemic encephalopathy (2026)]. [PDF]

open access: yesZhongguo Dang Dai Er Ke Za Zhi
Evidence-Based Medicine Group   +2 more
europepmc   +1 more source

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