张家港市豆制品厂（工场）生产工艺及卫生状况调查
Published in 职业与健康 • Jan 1, 2000
Authors:
夏志明
Abstract
The purpose of this experiment was to measure the amounts of nickel and chromium released from a simulated orthodontic appliance incubated in 0.05 percent sodium chloride solution. The average release of metals was 40 micrograms nickel and 36 micrograms chromium per day for a full-mouth appliance. T...
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