Objective To study the single and combined effects of cigarette smoking solution(CSS) and chrysotile suspension(CH) on the concentration of intracellular free Ca 2+ ([Ca 2+ ]i) in human embryo lung(HEL) cells.

• 目的 研究香烟烟雾溶液 (CSS)与温石棉混悬液 (CH)单独及联合作用对人胚肺 (HEL)细胞内游离钙离子浓度 ([Ca2 +]i)的影响。