Effect of ethanol, caerulein, and ethanol plus caerulein on pancreas hydroxyproline (HO-proline) content. Animal groups are as described in fig 5 ▶. Animals were sacrificed 1, 3, and 5 weeks after the final injection of caerulein. **p<0.01, logarithmic values from caerulein treated animals fed the ethanol (EtOH) containing diet compared with caerulein treated animals fed the EtOH free diet.