本文作者应用人工合成的鲑降钙素(salmon cal-citonin),给10例有偏头痛发作史并诊断为典型或普通型的偏头痛妇女每日肌注100U(MRC),来预防偏头痛发作,通过双盲的安慰剂对照的交叉试验来评价鲑降钙素的疗效。把病人随机分配在下列为期2个月的任何一个次序的试验中:安慰剂→降钙素或降钙素 The authors applied synthetic salmon cal-citonin to prevent migraine attacks in 10 migraine women who had a history of migraine attacks and who were diagnosed as having typical or common migraine. , The efficacy of salmon calcitonin was evaluated by a double-blind, placebo-controlled crossover study. Patients were randomized in any of the following 2-month trials: placebo → calcitonin or calcitonin