Includes assessments of infant sensory-perceptual activity Study Description Infants were enrolled into four groups: healthy term, preterm infants <1750g w/o significant morbidity, sibling of SIDS, an
Continuous data shown as mean (sd); BPRS = Brief Psychiatric Rating Scale; HAMD = Hamilton Depression Rating Scale; YMRS = Young Mania Rating Scale; GAF = Global Assessment of Functioning *p<0.006.