| faecal excretion | 0.66 | Faecal fat excretion was less in the patients. | ||
| urinary excretion | 0.39 | The maximal urinary excretion of PABA was found three or four hours after PABA instillation. | ||
| fat excretion | 0.33 | Faecal fat excretion was less in the patients. |