Results 121 to 130 of about 3,250 (216)
[Expert consensus on the diagnosis and treatment of common neonatal diseases in primary healthcare institutions: neonatal urinary tract infection (2025)]. [PDF]
Zhongguo Dang Dai Er Ke Za ZhiSubspecialty Group of Neonatology +2 more
europepmc +1 more source
[Research Advances on Natural Products in Maintaining Oral Microecological Balance]. [PDF]
Sichuan Da Xue Xue Bao Yi Xue BanLiu Y, Ma Q, Meng M, Wu Y, Zou J.
europepmc +1 more source
[Pregnancy complicated by patent urachus: A case report]. [PDF]
Beijing Da Xue Xue Bao Yi Xue BanYang J, Zhang L, Zhang Y.
europepmc +1 more source
The Periodic Table of Life (Part II) — From Reproduction to Prediction 生命周期表(中)——从繁殖律到预测律
Han Qin
openalex +2 more sources
[Early warning model of postoperative infection of internal fixation device in maxillofacial fracture based on the synthetic minority over-sampling technique algorithm]. [PDF]
Hua Xi Kou Qiang Yi Xue Za ZhiJiang J, Wang H, Shi Y, Xu K.
europepmc +1 more source
野生动物学报圈养华南虎（Panthera tigris amoyensis）种群对该物种存续至关重要，但其繁殖效率较低，严重制约了保护成效。本研究于2015年1月—2024年12月，对一雄一雌两只圈养华南虎进行了为期10年的繁殖行为、妊娠与产仔情况记录。结果显示：两虎成功合笼19次，均观察到发情交配行为，其中8次成功妊娠，共产仔15只。圈养华南虎全年均可发情，无明显季节性特征；雌虎有效繁殖期主要集中在6～12岁，13岁后虽有交配行为但未再有受孕情况。相关性分析表明，雌虎年龄与交配天数、交配次数呈极显著正相关（P ...
廖锐章 +5 more
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