Some alarm systems serve a single purpose of burglary protection; combination systems provide both fire and intrusion protection. Intrusion alarm systems may also be combined with closed-circuit television surveillance (CCTV) systems to automatically record the activities of intruders, and may interface to access control systems for electrically locked doors.
Incipit - Modern uses of incipits. 1  The idea of choosing a few words or a phrase or two, which would be placed on the spine of a book and its cover, developed slowly with the birth of printing, and the idea of a title page with a short title and subtitle came centuries later, replacing earlier, more verbose titles.
Hematocrit is also sometimes called packed cell volume (PCV), volume of packed red cells (VPRC), or erythrocyte volume fraction (EVF). The term hematocrit comes from the Ancient Greek words haima (Î±á¼·Î¼Î±, blood) and kritÄs (ÎºÏÎ¹ÏÎ®Ï, judge).