practice back injuries

How to place an inline citation using ref tags Shortcut:

   WP:CITEFOOT

To create a footnote, use the [1] syntax at the appropriate place in the article text, for example:


[2]

Boyer (2003). Hepatology: a Textbook of Liver Disease, 4th edition Edited by Zakim. Philadelphia: Saunders

[3]

  1. ^ ...
  2. ^ ...
  3. ^ Boyer (2003). Hepatology: a Textbook of Liver Disease, 4th edition Edited by Zakim. Philadelphia: Saunders