Community-acquired pneumonia pneumonia not seen on x-rays. However, congestive heart failure or other types of lung damage can mimic CAP on x-rays. Several tests can identify the cause of CAP. Blood cultures can isolate bacteria or fungi in the bloodstream. Sputum Gram staining and culture can also reveal the causative microorganism. In severe cases, bronchoscopy can collect fluid for culture. Special tests can be performed if an uncommon microorganism is suspected, such as urinalysis for Legionella antigen in Legionnaires' disease. CAP is treated with an antibiotic that kills the offending microorganism and by managing complications. If the causative microorganism is unidentified (often
American Legion by National Commander Franklin D'Olier helped achieve passage of this legislation by the end of 1919. The American Legion's chief base of support during its first years was among the officers corps of the reserves and the National Guard. The size of the regular army was comparatively small and its representation in the League in its earliest days was even more limited. Consequently, for nearly two decades The American Legion maintained a largely isolationist perspective, best expressed in three resolutions passed by the Minneapolis founding convention: 1. That a large standing army is uneconomic and un-American. National safety with freedom