It's An Android Application That Present All Lung Diseases Is a medical specialty that deals with diseases involving the respiratory tract. The term is derived from the Latin word pulmō, pulmōnis ("lung") and the Greek suffix -λογία, -logia ("study of"). Pulmonology is synonymous with pneumonia (from Greek πνεύμων ("lung") and -λογία), respirology and respiratory medicine. Pulmonology is known as chest and respiratory medicine in certain countries and areas. Pulmonology is considered a branch