Final answer:
In the 1960s, resin-modified glass ionomer cement was developed to provide an adhesive bond to the tooth structure, combining properties of glass ionomer cement and resin composite.
Explanation:
Dental cement developed in the 1960s, specifically resin-modified glass ionomer cement (RMGI), was designed to provide an adhesive bond to the tooth structure. RMGI cement combines the properties of glass ionomer cement and resin composite, offering both adhesive strength and fluoride release, making it a valuable material in dentistry.
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