Read M D, Wellby D E
Br J Obstet Gynaecol. 1986 Sep;93(9):933-7. doi: 10.1111/j.1471-0528.1986.tb08011.x.
The efficacy of an orally administered calcium antagonist, nifedipine, in suppressing premature uterine activity, was compared with intravenous ritodrine and no treatment. Nifedipine was found to be significantly more effective than ritodrine or withholding therapy, and was almost devoid of side-effects.
将口服钙拮抗剂硝苯地平抑制子宫过早活动的疗效与静脉注射利托君及不治疗进行了比较。结果发现,硝苯地平比利托君或不治疗显著更有效,且几乎没有副作用。