3107SP |
Nabumetone as Metabolite, Serum/Plasma |
3110SP |
Nalbuphine - Free (Unconjugated), Serum/Plasma |
3111SP |
Naloxone - Free (Unconjugated), Serum/Plasma |
3116SP |
Naltrexone and Metabolite - Free (Unconjugated), Serum/Plasma |
3130SP |
Naproxen, Serum/Plasma |
3145SP |
Nefazodone, Serum/Plasma |
3220SP |
Nortriptyline, Serum/Plasma |
3223SP |
Nonsteroidal Anti-Inflammatory Drug Panel, Serum/Plasma |