“Friis Epidemiology 101 , 3rd Edition (EPub+Converted PDF)” has been added to your cart. Continue shopping Remove item Thumbnail image; Product Price Quantity Subtotal × UCSF Primary Care Medicine : Update 2023 (Videos) 125$ UCSF Primary Care Medicine : Update 2023 (Videos) quantity 125$ × Friis Epidemiology 101 , 3rd Edition (EPub+Converted PDF) 40$ Friis Epidemiology 101 , 3rd Edition (EPub+Converted PDF) quantity 40$ Coupon: Apply coupon Update cart Cart totals Subtotal 165$ Total 165$ Proceed to checkout