Objective The aim of the present study was to determine the changes in the mRNA levels of neurotrophins and their recept......

The effect of temperature and salinity on the photosynthetic and respiratory rates of some seaweeds are reported. The r......

目的 观察采用肺复张策略(RM)联合小潮气量机械通气治疗儿童急性肺损伤(ALI)的临床有效性及可耐受性,探索在ALI患儿中建立合理的机......

目的 比较右美托咪啶(DEX)和咪达唑仑对机械通气患者呼吸和循环的影响.方法 将内科重症监护病房机械通气镇静的62例患者随机(随机......

目的探讨老年患者手术后循环、呼吸并发症及相关危险因素.方法选择60岁以上各科手术患者3 396例,根据年龄分成四组:Ⅰ组1 756例,60......

Tne copper-nickel factory's emissions in the Murmansk region,Russia,led to the degradanon of plant cover and topsoil......

研究了p/o-丁酰基苯酚对土壤微生物活性的影响,结果表明:p/o-丁酰基苯酚在所设计的浓度下,对土壤呼吸作用、过氧化氢酶和脲酶活性......