用于评价孕妇职业性危害的资料颇少。作者对18名青年妇女(19～35岁)进行为期20天代谢研究,测定氟的排泄量和平衡,其中7名为非孕妇女,6名早期孕妇(4～20周),5名晚期孕妇(30～40周),所有受试者身体健康,均有非吸烟者及正常体重和高。整个研究中,一天4次供给半精制的膳食,基本配方为鸡蛋白溶液,玉米淀粉溶 The information used to assess the occupational hazards of pregnant women is low. The 18 young women (aged 19-35) underwent a 20-day metabolic study to determine fluoride excretion and balance, seven of whom were non-pregnant women, six early pregnant women (4-20 weeks) and five late pregnant women (30-40 weeks). All subjects were healthy, both non-smokers and normal weight and height. Throughout the study, semi-refined meals were provided 4 times a day, with the basic formulation of egg white solution, corn starch solution