Objective To investigate the developmental condition of high-risk infants and study the effect of early intervention on neuropsychology development in infancy.Methods 184 high-risk infants in the ward of our department.who were born in our hospital or were received from other hospitals during the period from August in 2004 to August in 2006.were taken as the subject.Thcy were divided into the intervention group with 98 cases and the control group with 86 cases at discharge according to the opinions of paren...