Khói thuốc lá gây giảm thính lực
Nghiên cứu của nhà khoa học Mỹ Anil Lalwani tại Trung tâm Y tế Langone thuộc Đại học New York - Mỹ và các cộng sự cho thấy khói thuốc lá có thể gây giảm thính lực cho tuổi thiếu niên.
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