TY - RPRT TI - Flow field-flow fractionation: new method for separating, purifying, and characterizing the diffusivity of viruses. AU - J C Giddings AU - F J Yang AU - M N Myers PY - 1977 DO - 10.1128/jvi.21.1.131-138.1977 UR - https://pubmed.ncbi.nlm.nih.gov/833920/ ID - 833920 ER -