Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
human lungs smoke harmful smoking respiratory system health unhealthy danger risk cigarette tobacco toxic addiction disease inhalation airway organ pulmonary damage illness medical condition asthma bronchitis cancer toxins pollution coughing carcinogens oxygen breathe tar nicotine emphysema chronic obstructive treatment prevention awareness death physician ai generated