@article{article20c317f9,
title   = {Collagen analysis in human tooth germ papillae},
author = {Abrahão, Ivete Jorge and Martins, Manoela Domingues and Katayama, Emílio and Antoniazzi, João Humberto and Segmentilli, Angelo and Marques, Márcia Martins},
year = {2006},
doi = {10.1590/s0103-64402006000300006},
journal   = {Brazilian Dental Journal}
}