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1
J.1467-9450.1992.TB00924.X
J.1467-9450.1992.TB00924.X
http://dx.doi.org/10.1111/J.1467-9450.1992.TB00924.X
Prevalence studies of problematic behaviors in four-year-olds.
P356
Q42112347-0166CC4D-1803-410A-B3C2-502F6404A69A
P356
J.1467-9450.1992.TB00924.X
http://dx.doi.org/10.1111/J.1467-9450.1992.TB00924.X