Ключевые слова: anesthesia, assistance, bleed, blood, blue, brain, care, clinic, clinical, closeup, cure, disease, doctor, emergency, equipment, gloves, group, hand, health, hospital, ill, illness, injury, instrument, medical, medicine, men, narcosis, neurosurgeon, operate, operating, operation, patient, person, physician, room, surgeon, surgery, surgical, tumor, urgency, work,