Ключевые слова: accident, blood, blood sample, building, career, case, consulting, crime, crime scene, criminal, dark, discovery, dna, doctor, evidence, exam, floor, forensic, forensics, gloves, ground, hands, hazmat suit, homicide, investigation, job, law, legal, marker, night, outdoor, outdoors, outside, people, person, police, professional, research, safety, sample, scene, science, search, service, suit, swab, test, violence, work, working,