Thousands of newspaper can be in stages of deterioration.Logical formLearned from2 sentences. (Research resources) may undergo a deterioration.Logical formLearned from2 sentences. Some titles can be on deterioration of paper.Logical formLearned from2 sentences. Research can be on (safety film deterioration).Logical formLearned from2 sentences. A deterioration can be endogenous.Logical formLearned from2 sentences. A (sound recording) may undergo a deterioration.Logical formLearned from2 sentences. A role can be in (texture deterioration).Logical formLearned from2 sentences. A military infrastructure may undergo a deterioration.Logical formLearned from2 sentences. Deterioration can be in (brain function).Logical formLearned from2 sentences. An incidence can be constituted-of-or-filled-with deterioration.Logical formLearned from2 sentences. (Ventricular function) may undergo a deterioration.Logical formLearned from2 sentences. Deterioration of (ventricular function) may occur.Logical formLearned from2 sentences. (Liver disease) may undergo a deterioration.Logical formLearned from2 sentences. Deterioration of (liver disease) may occur in some cases.Logical formLearned from2 sentences. Deterioration may occur in patients.Logical formLearned from2 sentences.