本文报道对28名接触动力汽油工人,作业工龄9年以上的汽车司机、修理工、油站管理员的临床观察资料。本组病例均从每年职业性体检中,选择自觉症状、体征较多者住院治疗观察。28名中,男性26名,女性2名;年龄31—54岁;作业工龄最短9年,最长27年,一般为12 This article reports the clinical observation data of 28 drivers, mechanics and petrol station managers of 28 motor gasoline workers who have been working for more than 9 years. This group of patients from the occupational physical examination each year, choose the symptoms, signs and more hospitalized observation. 28, 26 males and 2 females; aged 31-54 years; working minimum length of 9 years, a maximum of 27 years, usually 12