本文研究接触丙烯腈的不同工龄工人脑垂体、甲状腺、肾上腺糖皮质激素系统功能状况。应用临床检查及测定促甲状腺素、三碘甲状腺氨酸、总的和游离的甲状腺素,~(131)Ⅰ检查甲状腺的固碘功能。测定皮质醇的基础含量以及在自行车测力器上定量的体力负荷后的含量。应用增加负荷阶梯法,使每分钟心率在50～160次之间。测定负荷前及负荷后休 This article studies the functional status of pituitary, thyroid and adrenal glucocorticoid systems in workers of different ages exposed to acrylonitrile. Thyrotropin, triiodothyronine, total and free thyroxine, and 131I were used to examine the iodine-fixing function of the thyroid gland. Determination of the basic content of cortisol and the amount of physical load on a bicycle dynamometer. Increase the load ladder method, so that the heart rate per minute between 50 to 160 times. Determination of load and load before the break