Ключевые слова: aid, analyzing, arm, beauty, blood, doctor, donation, drug, examination, experiment, glove, gripping, hand, health, health care, hospital, human, illness, infection, injecting, laboratory, medical, medicine, needle, nurse, patient, prevent, prick, protection, protective, sample, science, scientific, suction, surgical, syringe, taking, technician, test, tourniquet, tube, vein, vial,