TY - CPAPER TI - Use of artificial neural network in an epidemiological survey applying the CPITN index PY - 1998 AU - Greghi, Sebastião Luiz Aguiar AU - Campos Júnior, Aguinaldo AU - Nahás, Ana Lúcia Raphaelli T2 - General Session of the IADR held in Nice, France J2 - Presentations by brazilians PP - Alagoas PB - UFA ER -