Marcelo S Barbosa, Júlio Henrique F S Queiroz, Erica C S Schnaufer, Gerlaine D Silva, Michele F R Marques, Tiago S Ferreira, Gleyce H A de Souza, Crhistinne C M Gonçalves, Silvana B Marchioro, Simone Simionatto
Seroprevalence of Treponema pallidum infection in Brazilian indigenous people: a cross-sectional study
Scientific reports
increase number children attending preschools day care centers provided opportunity early detection emotional problems however screening instruments standardized children age group modification rutters childrens behaviour questionnaire standardized sample 496 normal 102 disturbed preschool children modified questionnaire renamed preschool behavior questionnaire found possess criterion validity high interrater testretest reliabilities three factors extracted labeled hostileaggressive anxiousfearful hyperactivedistractible data indicated preschool behavior questionnaire may valuable either clinical research settings first step early detection emotional problems