Use of 5 - methyl - 7 - dietylamino - s - triazolo - (1,5 - a) - pyrimidine, together with a} usual pharmaceutically acceptable tr {ger for the treatment of chronic occlusive pulmonary diseases

摘要

An agent for treating chronic obliterative lung containing 5-methyl-7-diethylamino-s-triazolo(1,5-a)-pyrimidine as an effective ingredient, and a method for treating chronic obliterative lung disease by administration of said compound in an effective dosage.