Prevalence of diabetes mellitus and impaired glucose tolerance in the urban population aged 30-69 years in Ribeirão Preto (São Paulo), Brazil

by Maria Teresa da Costa Gonçalves Torquato, Renan Magalhães Montenegro Junior, Luis Atílio Losi Viana, Rui Augusto Hudari Gonçalves de Souza, Carla Márcia Moreira Lanna, Júlio César Batista Lucas, Cláudio Bidurin, Milton Cesar Foss