医療・健康 タバコの煙への暴露が子供の唾液中の重金属濃度を増加させる可能性(Tobacco smoke exposure may increase heavy metal levels in children’s saliva) 2023-06-27 ペンシルベニア州立大学(PennState)Penn State-led research has shown exposure to tobacco smoke may increase the presence o... 2023-06-28 医療・健康