Document Type : Original Article
Authors
1 Demonstrator, Adult Nursing , Faculty of Nursing, Assiut University, Assiut, Egypt
2 Professor, of Oral and Maxillofacial Surgery, Faculty of Medicine, Assiut University, Assiut, Egypt.
3 Lecture ,of Medical-Surgical Nursing , Faculty of Nursing, Assiut University, Assiut, Egypt.
Abstract
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