无铅汽油使用后学龄儿童血铅、智商变化及经济效益初探
무연기유사용후학령인동혈연、지상변화급경제효익초탐
The Effect of Use of Unleaded Gasoline on the Concentration of Blood Lead and Intelligence Quotient in school-aged Children and its Eleraentary Economic Analysis
저자의 최근 논문