%0 Journal Article %T Affinity and Matrix Effects in Measuring Fish Plasma Vitellogenin Using Immunosorbent Assays: Considerations for Aquatic Toxicologists %A Stephen E. Bartell %A Heiko L. Schoenfuss %J ISRN Toxicology %D 2012 %I Hindawi Publishing Corporation %R 10.5402/2012/942804 %U http://dx.doi.org/10.5402/2012/942804