TY - RPRT TI - Doppler studies in red cell isoimmunization. AU - C M Bilardo AU - K H Nicolaides AU - S Campbell PY - 1989 DO - 10.1097/00003081-198912000-00013 UR - https://pubmed.ncbi.nlm.nih.gov/2515021/ ID - 2515021 ER -