有些作者指出,急性细菌性或病毒、细菌性肺炎,和上呼吸道疾病有关。但是它究竟怎样促成肺炎的发生?尚未阐明。作者研究656例急性肺炎病人的上呼吸道疾病。其中病毒、细菌性肺炎594例(90.8%),格鲁布性肺炎32例(4.8%),破坏性肺炎30例(4.4%)。年龄40岁以下33%,41～60岁53%,61岁以上14%。男女例数相等。594例病毒、细菌性肺炎中,565例 Some authors point out that acute bacterial or viral bacteria, bacterial pneumonia, and upper respiratory tract diseases. But how does it actually lead to pneumonia? Has not been clarified. The authors studied the upper respiratory tract disease in 656 patients with acute pneumonia. Among them, 594 cases (90.8%) of viruses and bacterial pneumonia, 32 cases (4.8%) of Grubbs pneumonia and 30 cases (4.4%) of destructive pneumonia. 33% of those under 40, 53% of 41-60, and 14% of those over 61. The same number of men and women. 594 cases of viruses, bacterial pneumonia, 565 cases