Pt
Pterin-4α-carbinolamine dehydratase deficiency
Disorders of Amino Acid and Organic Acid Metabolism
Pterygium
Pinguecula and Pterygium Pinguecula and Pterygium Nail Deformities: Deformities associated with dermatologic conditions
PTH
see Parathyroid hormone
Ptosis (eyelid)
Horner's Syndrome