Pre-Owned - Written by residents for residents and reviewed by expert faculty at The Johns Hopkins Hospital Lauren Kahl MD and Helen K. Hughes MD MPH The Harriet Lane Handbook 21st Edition remains your #1 source of pediatric point-of-care clinical information. Updated and expanded content as well as increased online coverage keeps you fully current with new guidelines practice parameters and more. Easy to use concise and complete this is the essential manual for all health care professionals who treat children. Trusted by generations of residents and practitioners offering fast accurate information on pediatric diagnosis and treatment. The trusted and comprehensive Pediatric Drug Formulary updated by Carlton K. K. Lee PharmD MPH provides the latest in pharmacologic treatment of pediatric patients. Modified outline format ensures you ll find information quickly and easily even in the most demanding circumstances. Expert ConsultT eBook version included with purchase. This enhanced eBook experience allows you to search all of the text figures videos and references from the book on a variety of devices. Updated and expanded content includes relevant laboratory workup for genetic conditions; sexually transmitted infections and pelvic inflammatory disease; nail disorders and disorders of pigmentation; treatment of acne; and fever of unknown origin lymphadenopathy and viral infections. Expanded coverage of pediatric procedures including more ultrasound and ultrasound-guided procedures online. Restructured Fluids and Electrolytes chapter helps you perform rapid calculations at the bedside.