下列中不属于管型病变表现的是() ["透明管型","颗粒管型","脂肪管型","磷酸盐管型","蜡样管型"]
腹泻患儿,补液后排尿,输液瓶中有余液220ml,最多可加10%或15%氯化钾注射液各多少毫升()。 ["4ml;2ml","5ml;3ml","9ml;6ml","6ml;4ml","7ml;3.5ml"]
若病犬出现造血功能衰退或造血物质缺乏,此时它的中性粒细胞核象变化为() ["轻度核左移","变质性核左移","中度核左移","核右移","重度核左移"]
患儿10月,人工喂养未加辅食,平时很少到户外活动,因发热、咳嗽、气促2天以支气管肺炎收住院,突起惊厥,其急诊处理步骤应是()。 ["补钙→止惊→维生素D","止惊→补钙→维生素D","维生素D→止惊→补钙","补钙→维生素D→止惊","维生素D→补钙→止惊"]
下列中,既可用作血象检验时的血样抗凝,又可作为血液保养液的抗凝剂是() ["乙二胺四乙酸盐","枸橼酸三钠","草酸钾液","肝素","双草酸盐"]
血清病毒中和抗体>4倍()。遗传因素()。