Nếu chưa hiểu auto là gì? hay vì sao giới trẻ giờ đây rất hay dùng auto cùng với chữ tiếng việt thì đọc ngay bài viết này của bầu trời trí thức để hiểu nhé.

An 80-year-old woman comes to the urgent care clinic with dyspnoea on exertion. on physical examination, her blood pressure is 100/70, and her pulse is 75. she has no pulsus paradoxus. her jugular veins are distended, and she has distant heart sounds. in addition, she has extra third and fourth heart sounds. her liver is enlarged, and she has pedal oedema. she has occasional premature ventricular contractions on her electrocardiogram. a chest x-ray reveals clear lung fields with a dilated cardiac silhouette. her echocardiogram reveals ventricular walls with a "speckled pattern". which of the following is the most likely diagnosis? - alcoholic cardiomyopathy- amyloidosis- haemochromatosis- tuberculosis- viral myocarditis

Which a hammer strikes a compound formed by covalent bounds

China was the world's leading steel producer in 2006. what changes would you expect to be taking place in china?