Carcinoid tumors have been reported in a wide range of organs but most frequently involve the gastrointestinal tract; ho......

Pulmonary vein thrombosis(PVT) is a rarely encountered disease entity with varied clinical presentations. It is usually ......

全世界各大洲几乎所有的山脉都栖居着动物(包括人类)如喜玛拉亚山脉;安第斯山脉;阿尔卑斯山脉;洛矶山脉等等。据卡迪奇(Cardich)......

<正> 祖国医学认为,气和血是人体生命活动的动力源泉和物质基础。脏腑的功能活动及其生理、病理的改变无不涉及气血。然而,有关气......