Nearly five hundred times in the past century, American presidents have deployed the nation's military abroad, on missions ranging from embassy evacuations to full-scale wars. The question of whether Congress has effectively limited the president's power to do so has generally met with a resounding [...]

Salivary gland cytopathology is one of the most challenging areas of diagnostic cytology. "Salivary Gland Cytopathology" will use a simplified algorithmic approach based upon differential diagnostic groups to cover practical aspects of diagnosing common as well as challenging salivary gland lesions.[...]