TY - JOUR AU - Lopes-Virella, M F; Stone, P; Ellis, S; Colwell, J A TI - Cholesterol determination in high-density lipoproteins separated by three different methods JO - Clin Chem VL - 23 PY - 1977 DO - 10.1093/clinchem/23.5.882 L3 - PubMed-ID: 192488 SP - 882 EP - 884 ER -