绝经是自然的生理过程, 并非医学疾病.Menopause is a natural biological process, not a medical illness.但绝经后随着雌激素含量的降低, 27HC取而代之的与受体结合.But as estrogen declines after menopause, 27 HC takes over.绝经年龄是评价妇女更年期特征的主要指标.Menopausal age is an index...
Schistosomiasis ( or bilharziasis ): Group of chronic disorders caused by parasitic flatworms of the genus Schistosoma ( blood flukes ) .血吸虫 病: 由 血吸虫 属寄生的扁虫引起的慢性疾病.A gut is present and most of these flukes are monoecious...