TY - BOOK AU - Walker, Brain R AU - Colledge, Nicki R AU - Ralston, Stuart H AU - Penman, Ian D. TI - Davidson's principles and practice of medicine SN - 9780702050350 U1 - 616 PY - 2014/// CY - Edinburgh PB - Churchill Livingstone-Elsevier KW - MEDICINE KW - Medicine-Textbooks ER -