Ifyoucan’tmanagetoquitsmokingtoimproveyourownhealth,doi...
問題詳情：Ifyoucan’tmanagetoquitsmokingtoimproveyourownhealth,doitforyourkids’hearing.Teenagerswhohavebeenexposedtosecondhandsmokehaveaboutdoubletheriskofhearinglossofthosewhohadlittleornoexposure,say...