Ulcerative lesion on lower lip

Affiliations

• ¹ Oral Pathology Post Graduate Program, Universidade Federal do Rio Grande do Norte, Natal, Rio Grande do Norte, Brazil; PhD student, Dentistry Post Graduation Program, Universidade Federal da Paraíba, João Pessoa, Paraíba, Brazil. Electronic address: Helderdomiciano@hotmail.com.
• ² MSc Student, Dentistry Post Graduation Program, Universidade Federal da Paraíba, João Pessoa, Paraíba, Brazil.
• ³ Dentistry Post Graduation Program, Universidade Federal da Paraíba, João Pessoa, Paraíba, Brazil.
• ⁴ Dentistry Post Graduation Program, Universidade Federal de Pernambuco, Recife, Pernambuco, Brazil.
• ⁵ Professor Dentistry Post Graduation Program, Universidade Federal da Paraíba, João Pessoa, Paraíba, Brazil.