A TELECTASIS with chronic pneumonitis involving the right middle lobe has received considerable attention since this phenomenon was classified as a clinicopathological entity called "middle-lobe ...

Only the right lung has a middle lobe. As the name implies, this lobe is located between the upper and lower (also called the superior and inferior) lobes. Each lobe receives air from its own branch ...

Airway hyperresponsiveness is a constant feature of asthma. The aim of the present study was to investigate airway hyperreactivity mediated by contractile and dilative receptors in an ovalbumin ...