Cart Summary Remove item Thumbnail image Product Price Quantity Subtotal × Formulating a Differential Diagnosis for the Advanced Practice Provider (2nd Edition) $22.99 Formulating a Differential Diagnosis for the Advanced Practice Provider (2nd Edition) quantity $22.99 × 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 $52.98 Total $52.98 Proceed to checkout — or — — or — Visa CardMasterCardAmerican ExpressDiscover CardPayPalApple PayGuaranteed Safe And Secure Checkout