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Serum pancreatic enzyme (at initial) according to etiology
| Amylase | Lipase | L/A ratio | |
| Alcohol | 614 ± 466.9 | 2227.2 ± 1988.8 | 4.3 ± 2.4 |
| Biliary | 1107.6 ± 1185.9 | 3561.6 ± 3023.8 | 3.9 ± 2.0 |
| Drug | 427 ± 273.5 | 1320.3 ± 811.7 | 3.1 ± 0.1 |
| Idiopathic | 893 ± 1026.9 | 2481.9 ± 2983.9 | 3.6 ± 2.5 |
Reference values: Total amylase 13-65 IU/L, lipase 0-200 IU/L.
