TY - RPRT TI - Changes in superior vena cava velocity patterns in normal neonates. AU - M Tamura AU - K Harada AU - G Takada PY - 1998 DO - 10.1016/s0002-9149(97)00921-1 UR - https://pubmed.ncbi.nlm.nih.gov/9468086/ ID - 9468086 ER -