Both groups used the sublingualadministration of nitroglycerin during angina pectoris attacking, any other medicine for angina pectoris attacking was forbidden.
两组治疗期间心绞痛发作时均临时含服硝酸甘油，禁用其他治疗冠心病心绞痛的药物。
2
A drug placed between the gums and cheek (buccal administration) or under the tongue (sublingualadministration) is retained longer so that absorption is more complete.
把一种药物置于齿龈和面颊之间(颊部给药)或置于舌下(舌下给药)则可保留较长时间，使吸收更加完全。
3
The viability of myocardium was evaluated by two dimensional echocardiography in 20 patients with myocardial infarction prior and after nitroglycerin sublingualadministration.