TY - GEN AU - Nwafor-Anene,Victoria N AU - DeCristofaro,Joseph D AU - Baumgart,Stephen TI - Serial head ultrasound studies in preterm infants: how many normal studies does one infant need to exclude significant abnormalities? SN - 0743-8346 PY - 2003///0731 KW - Cerebral Hemorrhage KW - diagnostic imaging KW - Cerebral Ventricles KW - Female KW - Humans KW - Infant, Newborn KW - Infant, Premature KW - Infant, Premature, Diseases KW - Leukomalacia, Periventricular KW - Male KW - Time Factors KW - Ultrasonography N1 - Publication Type: Journal Article UR - https://doi.org/10.1038/sj.jp.7210869 ER -