title: Child-spanking at age 5 may have a detrimental effect on child externalising behaviour and cognitive development at age 9.
authors.affiliation: Department of Criminal Justice and Criminology, Sam Houston State University, Huntsville, Texas, USA.
authors.forename: Brian B
authors.initials: BB
authors.lastname: Boutwell
mesh_terms: D002652:Child Behavior / Q000523:psychology*; D002657:Child Development; D005260:Female; D006801:Humans; D008297:Male; D016487:Parenting / Q000523:psychology*; D011678:Punishment / Q000523:psychology*