. . "PMC7120356" . "Acute Pneumonia and Importance of Atypical Bacteria" . "Intensive Care Medicine" . "no-cc" . . "PMC" . . "2006-01-01"^^ . . . . . "10.1007/0-387-35096-9_53" . "b67dbe76dee8f74e54ca42605b12ee1614b82c73" .