Ifyoucan’tmanagetoquitsmokingtoimproveyourownhealth,doi...
问题详情:Ifyoucan’tmanagetoquitsmokingtoimproveyourownhealth,doitforyourkids’hearing.Teenagerswhohavebeenexposedtosecondhandsmokehaveaboutdoubletheriskofhearinglossofthosewhohadlittleornoexposure,say...