罗非昔布(rofecoxib)是一种新型非甾体抗炎药,能选择性抑制环氧化酶-2(COX-2),临床上主要用于治疗骨关节炎,控制成人锐痛和痛经。该药商品名为Vioxx,由美国默克公司开发,于19
An individual’s personal network is a basic object of study in sociology. This article analyzes and compares sina-weibo users’ personal network size based on