Cart Summary Remove item Thumbnail image Product Price Quantity Subtotal × Accurate Results in the Clinical Laboratory: A Guide to Error Detection and Correction (2nd Edition) $29.99 Accurate Results in the Clinical Laboratory: A Guide to Error Detection and Correction (2nd Edition) quantity $29.99 × Wallach's Interpretation of Diagnostic Tests (11th Edition) $29.99 Wallach's Interpretation of Diagnostic Tests (11th Edition) quantity $29.99 Coupon: Apply coupon Update cart Cart totals Subtotal $59.98 Total $59.98 Proceed to checkout — or — — or — Visa CardMasterCardAmerican ExpressDiscover CardPayPalApple PayGuaranteed Safe And Secure Checkout