# metadata.dc.description.abstract[].value
Necrotizing ulcerative gingivitis (NUG) is an acute and occasionally recurrent infection of complex aetiology which is characterised by the sudden occurrence of gingival pain, necrosis of interdental tissue, and bleeding...

# metadata.dc.relation.ispartof[].value
British Medical Journal Case Reports, 2009, vol. 2009, p. 1-2