CartJack Haris2020-12-21T16:02:59+07:00 Continue shopping “Dr. Paul Langlois – Drug Use and Abuse: Management of the Patient Taking Street Drugs” has been added to your cart. Product Price Quantity Subtotal Ross Jeffries - Persuasion in Action $45 - + $45 Dr. Paul Langlois - Drug Use and Abuse: Management of the Patient Taking Street Drugs $12 - + $12 Apply coupon Update cart Cart totals Subtotal $57 Total $57 Proceed to checkout