目的了解产妇产褥初期(产后2周)低钾血症发生率 、 临床特点及观察方法.Objective To observe hypokalemia and study its incidence, clinical features at primitive puerperium.多巴酚丁胺组心衰发生率更高,而左西孟旦组房颤, 低钾血症和头痛的发生率更高.There were higher incidences of atrial fibrill...
contextual clues to the meaning上下文提供的理解其含义的线索This word has a special contextual meaning here.本词在这里具有与上下文有关的特殊意义.Contextual inquiry methods closely parallel the methods described here, but with some subtle and important d...