TY  - BOOK
AU  - Walker.B.R.|Colledge,N.R.|Ralston,S.H.|Penman,I.D.
TI  - Davidson's principles and practice of medicine
SN  - 978-0-7020-5035-0
AV  - WB 100 .W35 2014 
PY  - 2014///
CY  - London
PB  - Churchill Livingstone
KW  - Medicine
ER  -