Francisco Martínez de Castrillo: An Early Spanish Author

Francisco Martínez de Castrillo was a pioneer Spanish dental author who wrote and published Coloquio Breve y Compendioso Sobre la Materia de la Dentadura y Maravillosa Obra de la Boca, the first book published ever in the Spanish language. However, his life and work is largely unknown to the history of the dental profession.