label: Isovalerylcarnitine+Methylbutyrylcarnitine (C5)/Carnitine.free (C0) &#x7C; Serum or Plasma &#x7C; Chemistry - non-challenge
label_lc: isovalerylcarnitine+methylbutyrylcarnitine (c5)/carnitine.free (c0) &#x7c; serum or plasma &#x7c; chemistry - non-challenge