TY  - RPRT
TI  - Cervical evidement: classification and nomenclature.
AU  - M B de Carvalho
AU  - A Rapoport
DO  - 10.1590/s1516-31801995000100013
UR  - https://pubmed.ncbi.nlm.nih.gov/8578086/
ID  - 8578086
ER  -