Deterioration can be in an immune system.Logical formLearned from2 sentences. Deterioration of an articular cartilage may cause a stiffness.Logical formLearned from2 sentences. A city may undergo a deterioration.Logical formLearned from2 sentences. A trackage may undergo a deterioration.Logical formLearned from2 sentences. Hacking may result in deterioration of a trackage.Logical formLearned from2 sentences. A change may represent a deterioration.Logical formLearned from2 sentences. Moves may lead to a deterioration of relations.Logical formLearned from2 sentences. Deterioration of memory can be similar to a disease.Logical formLearned from2 sentences. A diary may chronicle a deterioration.Logical formLearned from2 sentences. A deterioration may advance.Logical formLearned from2 sentences. A male may see signs of some deterioration.Logical formLearned from2 sentences. Some deterioration can be on a visit.Logical formLearned from2 sentences. Types may worry about deterioration of schools.Logical formLearned from2 sentences. A deterioration can be in (law enforcement).Logical formLearned from2 sentences. A disorder may be caused by a deterioration of (nerve cells).Logical formLearned from2 sentences.