Tests Beginning with P 3 entries
| B181C | Phosphorylated Tau 181, Cerebrospinal Fluid Mayo Clinic Laboratories |
| B181P | Phosphorylated Tau 181, Plasma Mayo Clinic Laboratories |
| B217P | Phosphorylated Tau 217, Plasma Mayo Clinic Laboratories |
| B181C | Phosphorylated Tau 181, Cerebrospinal Fluid Mayo Clinic Laboratories |
| B181P | Phosphorylated Tau 181, Plasma Mayo Clinic Laboratories |
| B217P | Phosphorylated Tau 217, Plasma Mayo Clinic Laboratories |