Background: Single shade universal composite resin is a composite resin that is able to adapt all of the tooth colors, the use of composite resin generally leaves unpolymerized monomers thereby reducing mechanical strength, especially compressive strength. Several studies found that preheating is one way to increase the compressive strength of composite resins. Objective: This study aims to kno…
Background: Human Immunodeficiency Virus (HIV) is a retrovirus that attacks the human immune system causing a set of symptoms and infection called Acquired Immune Deficiency Syndrome (AIDS). At the end of 2020, the number of HIV/AIDS cases in Indonesia was 37.7 million. Objective: This study aims to determine the relationship between the level of knowledge and attitudes of dentists in Palembang…