TY  - BOOK
AU  - Harrison's
TI  - Harrison's Priniciples of internal medicine
T2  - 15th ED. (20th ed. 2018 online access are available)
PY  - 2001///. (20th ed. 2018 online access are available)
UR  - http://library.lol/main/5394D0E11D3B4DE1CFFECAAB749647B8
ER  -