Conference ProceedingsMasking of Blue Color of Positive Seminal Acid Phosphatase by Red Color of Red Blood CellsPresenting section:Criminalistics2008Dudley-Cash, Arliss I., Iowa City IA; Hudlow, Bill, Richmond CA; Yoshida, John, Ripon CA; Ciula, Kathleen M., Ripon CAView the paperCriminalistics