seen in bacterial pneumonia or alveolar cell carcinoma. Mediasti-nal and hilar node involvement may be absent. Pleural effusion occurs in one third of patients [see 12:XI Malignant Lymphomas]. noninfectious, nonneoplastic disorders Pulmonary embolism can cause a focal infiltrate or focal at-electasis; more commonly, the chest radiograph is normal or
Since I usually want to switch back and forth among the open windows, I need something easier than hunting down each window so I can click on it. Windows 7 with Aero themes does provide thumbnails on the taskbar for easy clicking but often I want a keyboard shortcut. Here are three that work in a variety of systems. Alt + Tab â (Task switcher) This old standby dating back to Windows 3.1 works in all current Windows versions from XP on up.
You can double-click a shortcut on your desktop to quickly lock the keyboard and display without using CTRL+ALT+DEL or a screen saver. To create a shortcut on your desktop to lock your computer: Right-click the desktop. Point to New, and then click Shortcut. The Create Shortcut Wizard opens. In the text box, type the following: rundll32.exe user32.dll,LockWorkStation Click Next. Enter a name for the shortcut.