TY - JOUR T1 - Differential clubbing and cyanosis in a patient with pulmonary hypertension JF - Canadian Medical Association Journal JO - CMAJ SP - E380 LP - E380 DO - 10.1503/cmaj.091003 VL - 182 IS - 9 AU - Rachel Wald AU - Andrew Crean Y1 - 2010/06/15 UR - http://www.cmaj.ca/content/182/9/E380.abstract ER -