Occult blood accumulation under the fingernails: a mechanism for the spread of blood-borne infection.
D000328:Adult; D003729:Dental Care; D005383:Finger Injuries; D005932:Gloves, Surgical; D006509:Hepatitis B / Q000517:prevention & control / Q000635:transmission*; D006801:Humans; D009262:Nails; D009780:Occult Blood