label: Nortriptyline and E-10-hydroxynortriptyline and Z-10-hydroxynortriptyline panel &#x7C; Serum or Plasma &#x7C; Drug and Toxicology Panels
label_lc: nortriptyline and e-10-hydroxynortriptyline and z-10-hydroxynortriptyline panel &#x7c; serum or plasma &#x7c; drug and toxicology panels