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Effects of smoking on the lungs
Effects of smoking on the lungs
Smoking severely damages the respiratory system, it may cause COPD or lung cancer.
Grades 1 – 12
کلیدواژهها
موزالينک
/لينک وب
Smoking severely damages the respiratory system, it may cause COPD or lung cancer.
Grades 1 – 12
کلیدواژهها
موزالينک
/لينک وب