Results 211 to 220 of about 20,824 (277)
[Application of salivary micro-ecosystem in early prevention and control of oral and systemic diseases]. [PDF]
Sun X, Yuan C, Zhou X, Diao J, Zheng S.
europepmc +1 more source
利用“永久F<sub>2</sub>”群体定位玉米株高的QTL与杂种优势位点 [PDF]
继华 汤 +6 more
openalex +1 more source
以西双版纳勐养地区野象谷出现的野生亚洲象(Elephas maximus)为研究对象,利用2002—2023年拍摄积累的影像资料,对亚洲象开展基于形态特征的个体识别,共识别出个体152头,并分析了种群的数量特征。研究发现:该地活动的亚洲象种群数量由2002年的36头增长到2023年的112头,且主要增长来源于出生而非迁入, 平均年出生率为8.29%,平均种群年增长率为5.78%。该种群大部分个体为未成年,为增长型种群。2023年的种群,在低龄阶段雄性比例略高于雌性,但随着年龄增加,雄性比例降低 ...
保明伟 +6 more
doaj
[Research progress on mechanisms and clinical management of comorbid constipation in children with autism spectrum disorder]. [PDF]
Ding JJ, DU DY, Li P.
europepmc +1 more source
[Archeological Research on Third Molar Degeneration]. [PDF]
Huang H, Zhou J, Zhou X.
europepmc +1 more source
[Prevalence and Influencing Factors of Functional Gastrointestinal Disorders Among Infants Aged 0 to 9 Months With Gastrointestinal Discomfort in China: A Multicenter Cross-Sectional Survey]. [PDF]
Wang Z +22 more
europepmc +1 more source

