نتایج جستجو برای: 132
تعداد نتایج: 15936 فیلتر نتایج به سال:
Recent studies have demonstrated that miRNAs can play important roles in osteoblast differentiation and bone formation. However, the function of miRNAs in bone loss induced by microgravity remains unclear. In this study, we investigated the differentially expressed miRNAs in both the femur tissues of hindlimb unloading rats and primary rat osteoblasts (prOB) exposed to simulated microgravity. S...
OBJECTIVE To investigate the causes of amenorrhea in Korean women. METHODS Medical records from 1,212 women with amenorrhea who visited the Department of Obstetrics and Gynecology, Asan Medical Center, between January 1989 and December 2011 were retrospectively reviewed. Amenorrhea was categorized as either primary or secondary. RESULTS Primary amenorrhea was identified in 132 of the patien...
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