1.
Kluger N, Francès P. Bluish Pigmentation of the Gingiva in a Homeless Patient: A Quiz. Acta Derm Venereol [Internet]. 2011 Aug. 29 [cited 2024 Nov. 25];92(1):109-12. Available from: https://medicaljournalssweden.se/actadv/article/view/8800