Relationship between gender, income and education and self-perceived oral health among elderly Mexicans. An exploratory study

Hernández-Palacios RD, Ramírez-Amador V, Jarillo-Soto EC, Irigoyen-Camacho ME, Mendoza-Núñez VM. Relationship between gender, income and education and self-perceived oral health among elderly Mexicans. An exploratory study. Ciênc Saúde Colet. 2015; 20(4): 997-1004.