何谓自身抗原?
试述黄褐斑的概念?
乳幼儿大便呈果酱色,伴阵发哭吵,多见于() ["肠梗阻","胆道闭锁","肠套叠","痢疾","湿热泻"]
我国妇女最常见的骨盆类型是() ["女型","男型","类人猿型","漏斗型","扁平型"]
患者女性,32岁。外阴瘙痒、白带增多、恶臭1周就诊。无不洁性交史。妇检:白带多,余未见异常。白带常规:鳞状上皮细胞间可见大量短小的杆菌和线索细胞。
下列不是诊断加德纳菌性阴道炎的指标的是() ["阴道分泌物稀薄均匀","细菌革兰染色阳性","分泌物pH>4.5","胺试验阳性","检出线索细胞"]
如何克服沟通中的障碍?