Medications spoon-shaped fingernails [aafp.org] http://www.aafp.org/afp/2004/0315/p1417.html http://www.aafp.org/afp/2004/0315/p1417.html Terry’s Nails AAFP http://www.aafp.org/afp/2004/0315/p1417.html Nail Abnormalities: Clues to Systemic Disease http://www.aafp.org/afp/2004/0315/p1417.html American Family Physician: anormalidades de la uña aafp.org If you are a good Nail Abnormalities: Clues to Systemic Disease Terry’s Nails Terry’s Nails aafp.org http://www.aafp.org/afp/2004/0315/p1417.html http://www.aafp.org/afp/2004/0315/p1417.html Nail Defects variety Dark nails grooved and pitted nails Nail Abnormalities: Clues to Systemic Disease American Family Physician aafp.org