早期囊胚(milula)
工程计量由()负责。 ["A.业主","B.承包人","C.监理工程师","D.设计单位驻现场代表"]
男,33岁,踝关节疼痛7个月,结合图像,最可能的诊断是() ["A.动脉瘤样骨囊肿","B.骨巨细胞瘤","C.骨囊肿","D.骨母细胞瘤","E.骨嗜酸性肉芽肿"]
男,20岁,膝关节前方肿痛,轻度发红、发热,结合图像,最可能的诊断是() ["A.未见异常","B.髌骨挫伤","C.膝关节炎","D.半月板撕裂","E.髌前囊炎"]
胎儿胎盘单位
孕龄单位(gestational age)