Hélio Pereira Lopes

Mechanisms of antimicrobial activity of calcium hydroxide: a critical review.

J. Siqueira, H. Lopes, José F. Siqueira, 1999, International endodontic journal.

Physico-chemical and Biological Properties of a New Portland Cement-based Root Repair

Hélio Pereira Lopes, A. Letra, Mamatha Yadlapati, 2019 .

Physico-chemical and Biological Properties of a New Portland Cement-based Root Repair Material

C. Elias, H. Lopes, A. Letra, 2018 .

Coronal leakage of two root canal sealers containing calcium hydroxide after exposure to human saliva.

I. N. Rôças, J. Siqueira, H. Lopes, 1999, Journal of endodontics.