Ключевые слова: 911, ambulance, anesthesia, anesthetic, arm, blood, butterfly needle, care, catheter, catheter hand, clinic, drip, drop, drug, emergency, emergency medical aid, equipment, first aid, hand, health, health day, healthcare, hospital, human, illness, injection, instrument, intravenous, iv drip, medical, medical dropper, medical help, medicine, medicine and health, needle, nurse, nurses day, patient, people, plastic, sick, sterile, surgery, syringe, therapy, treatment, tube, tubing, urgency, vein,