TY - JOUR T1 - Angiotensin and Systems Thinking: Wrapping Your Mind Around the Big Picture JF - Ochsner Journal JO - Ochsner J SP - 11 LP - 25 VL - 13 IS - 1 AU - Gary Robert Smith Y1 - 2013/03/20 UR - http://www.ochsnerjournal.org/content/13/1/11.abstract N2 - ER -