Article Title,Year,Volume,Issue,Page Range,Author Ulcerative contact dermitis caused by premixed concrete (cement burns),1978,6,3-4,209-212,Ancona Alayón Facial granuloma caused by cactus bristles,1990,18,3,197-200,Gutierrez Ortega Secondary acneiform eruption to acute amineptine toxicite,1994,22,5,221-223,Rodríguez-Pichardo