The clinical findings that correlate with M.K's chronic bronchitis involve abnormal arterial blood gases as specified by the partial pressure of carbon dioxide of 52 mmHg. It is because of the lack of gaseous exchange in the lungs, the carbon dioxide gathers in blood above the normal ranges of 38-42 mmHg. A Cough is the most commonly observed symptom.
Reliable; it has been proven to be right in multiple tests, therefore it is a solid data
I think the answer is the Deep zone.
Frequent exposure to the sun withought wearing sunscreen puts you at risk of developing carcinoma , the most common type of skin cancer