Firefighters show up at the scene of a fire or emergency and rely on advanced tools and equipment to handle the situation. Thatâs a very broad overview; now letâs get down to the details. Firefighter Careers Basics. Firefighters receive expert training that prepares them to handle a variety of emergency situations.
Center for Disease Control and Prevention, CDC(noun) a federal agency in the Department of Health and Human Services; located in Atlanta; investigates and diagnoses and tries to control or prevent diseases (especially new and unusual diseases)
BID, also b.i.d. or BD, is a medical abbreviation for bis in die, meaning to give medication twice a day. TID, also t.i.d., is a medical abbreviation for ter in die, meaning to give medication three times a day. QID also q.i.d, is a medical abbreviation which means to give the medication four times a day. PRN is a medical abbreviation for pro re nata, meaning to give medication as the situation demands or according to need. Qxh or Qxd once every x hours or once every x days. More abbreviations here. Notes at the link above offer a good formula for calculating changing the number of times a day dosing.