Gish David, Romero Bryan J
University of Virginia Health System, Charlottesville, VA, USA.
The Reading Hospital and Medical Center, PA, USA.
J Fam Pract. 2017 May;66(5):E7-E9.
The patient hadn't injured her thumb and it didn't hurt. So why had her nail turned green?
患者的拇指没有受伤,也不痛。那么,她的指甲为什么变绿了呢?