نتایج جستجو برای: rapid population increase
تعداد نتایج: 1678394 فیلتر نتایج به سال:
A review is given of the possibilities for the study of the kinematics and metallicities of the old populations in galaxies of the Local Group using SALT/PFIS observations of RR Lyrae variables.
• Objective: To review the diagnosis and management of bronchiolitis. • Methods: Qualitative review of the literature. • Results: Bronchiolitis is a common disease that affects most children under 2 years of age. The most common etiology is respiratory syncytial virus (RSV) infection. The diagnosis is usually clinical, although rapid screening tests are available that can assist with early iden...
The Galactic bulge is the least studied component of our Galaxy. Yet, its formation and evolution are key to understand the formation of the Galaxy itself. Studies on the Galactic bulge have increased significantly in the last years, but still there are many points of controversy. This volume contains several contributions from experts in different aspects of the bulge. Issues discussed include...
BACKGROUND Life expectancy at birth (LE) is a comprehensive measure that accounts for age-specific death rates in a population. Shanghai has ranked first in LE in China mainland for decades. Understanding the reasons behind its sustained gain in LE provides a good reflection of many other cities in China. The aim of this study is intended to explore temporal trend in age- and cause-specific gai...
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