نتایج جستجو برای: 49 and 44
تعداد نتایج: 16850993 فیلتر نتایج به سال:
The hydrophobically assisted switching phase (HASP) method was applied in the assembly of oligomannosides. A new mannosyl donor with high reactivity was selected after a series of optimization studies, which was suitable for the synthesis of oligomannosides via the HASP method. The practicability of the HASP method towards the synthesis of branched oligosaccharides was explored and two branched...
Since the industrial revolution ushered in the economic benefits of similarity, standardization has become a hybrid of technical design and political processes with major impact on markets, social welfare, and economic activity. Standards increasingly develop outside government regulatory venues in consortia and other forms of voluntary consensus bodies involving collaboration among private sec...
Background. Peripheral arterial occlusive disease (PAOD) is the most common peripheral vascular disorder in the elderly. A clear picture of the disease’s course, especially in patients with non-critical limb ischaemia (Fontaine stages I and II), is essential for the general practitioner, who plays a key role in the diagnosis and management of PAOD. Aim. To evaluate the population-based evidence...
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