人类认识药物的方法有哪些答:均衡顺序随机分组表Balanceorderingrandomgrouping均衡层次开始组别按就诊顺序分层交替分为A,B组共计TotalBalancedegreeGroupNo.1GroupedalternatelyasclinicalorderingtoAandBAB病重男(M)A1A,2B,3A,4B,5A,6B,11A,13B44Bad女(F)B7B,15A,16B,17A,18B23病轻男(M)B8B,9A,10B,19A,20B,22A33Mild女(F)A12A,14B,...