根头部具环纹的药材有() ["人参","南沙参","前胡","党参","防风"]
浏阳河的源头在浏阳市的哪里?
生产药品所用物料应符合() ["制药工程标准","医药行业标准","生物制品规程","药品标准","包装材料标准"]
细胞无丝分裂周期人为地分为()个时期。 ["1.0","2.0","3.0","4.0"]
选择因服用雌激素导致阴道出血就医而检出的早期子宫内膜癌的病人进行病例对照研究,易发生() ["入院率偏倚","现患病例新发病例偏倚","选择性转诊偏倚","检出症候偏倚","无应答偏倚"]
长沙的浏阳市有什么样的美誉?