59名男性受检者,年龄为26—50岁(平均为38岁),平均专业工龄为12年。其中36名从串工业X射线或γ射线探伤,15名为放射学者,6名为应用放射性夜光粉人员。用胶片剂量仪记录的近5～10年,平均年照射剂量为550～2900毫伦,均低于最大容许值。对受检者昼夜尿标本中促性激素排出研究表明,绝大多数受检者排出激素量减少。 59 male subjects, aged 26-50 years (mean 38 years), with an average professional age of 12 years. Of these, 36 were X-ray or gamma-ray flasks from a string of industrial workers, 15 were radiologists and 6 were luminescent luminous powder personnel. With film dosimeter recorded in the past 5 to 10 years, the average annual dose of 550 to 2900 milliliters, are less than the maximum allowable. The study of diuretic hormone excretion of sex hormones in subjects showed that the vast majority of subjects excreted reduced hormone levels.