Results 111 to 120 of about 516 (164)

[Expert Consensus on the Clinical Practice of Child Life Services]. [PDF]

open access: yesSichuan Da Xue Xue Bao Yi Xue Ban
Nursing Group Of Chinese Pediatric Society Chinese Medical Association   +1 more
europepmc   +1 more source

[Discrepancy between behavioral-indicated and perceived candidacy for HIV pre-exposure prophylaxis among men who have sex with men in Chengdu, China]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban, 2023
Lin H   +7 more
europepmc   +1 more source

套种药材对红壤坡地幼龄油茶园产流产沙及氮磷流失的影响

open access: yesShuitu Baochi Xuebao
[目的] 为探究不同药材及其套种模式对红壤坡地幼龄油茶园水—土—养分流失的影响及其适用性。[方法] 在中药材种植大省江西开展幼龄油茶园径流小区原位观测试验,设置套种地上收获药材艾(YA)、套种地下收获药材郁金+植物篱(YY)、传统水保措施秸秆覆盖+墒沟(YC)、清耕对照(CK),进行逐场次降雨下产流产沙、氮磷流失观测及综合效益评估。[结果] (1)除清耕模式外,所有有保护性措施的模式均显著减少幼龄油茶园水-土-养分流失。与CK相比,YA、YC和YY的减流效应分别为15.22%,67.30%,64.12%,
晏世杰   +4 more
doaj  

[Thoughts and Prospects on Precision Control and Intelligent Positioning Robotic Systems Applied in Nasojejunal Feeding Tube Placement]. [PDF]

open access: yesSichuan Da Xue Xue Bao Yi Xue Ban
Qiu Y   +9 more
europepmc   +1 more source

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