[Prevalence of recurrent aphthous stomatitis in a family medical office, Manzanillo, Cuban. A cross-sectional study].

Introduction: Recurrent Aphthous Stomatitis, also known as aphthous ulcers or simply aphthous, is considered the most common of oral mucosal lesions.

Objective: To describe the prevalence of recurrent aphthous stomatitis.

Methods: Descriptive, cross-sectional and prospective study.