Early development of the tiny premature infant.
D001034:Apgar Score; D001238:Asphyxia Neonatorum; D001724:Birth Weight; D001827:Body Height; D001835:Body Weight; D002675:Child, Preschool; D004522:Educational Status; D004569:Electroencephalography; D005260:Female; D005865:Gestational Age; D006128:Growth; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007234:Infant, Premature; D007361:Intelligence Tests; D008297:Male; D009048:Motor Skills; D009460:Neurologic Examination; D007744:Obstetric Labor Complications; D011014:Pneumonia; D011247:Pregnancy; D011248:Pregnancy Complications; D012640:Seizures; D012959:Socioeconomic Factors