[Acid-etching effects on ground primary enamel (I)].
D000134:Acid Etching, Dental; D001840:Dental Bonding; D003743:Dental Enamel / Q000187:drug effects / Q000648:ultrastructure*; D006801:Humans; D014094:Tooth, Deciduous / Q000187:drug effects / Q000648:ultrastructure*