It's all in the details.
Mertz
C
C
D000134:Acid Etching, Dental; D020906:Air Abrasion, Dental; D001840:Dental Bonding; D017220:Dentin-Bonding Agents / Q000737:chemistry; D005899:Glass Ionomer Cements / Q000737:chemistry; D013314:Stress, Mechanical
D017220:Dentin-Bonding Agents; D005899:Glass Ionomer Cements