TY - RPRT TI - Neonatal polycythemia and hyperviscosity. AU - V D Black AU - L O Lubchenco PY - 1982 DO - 10.1016/s0031-3955(16)34251-1 UR - https://pubmed.ncbi.nlm.nih.gov/7133792/ ID - 7133792 ER -