@article{article696e34a9,
title   = {Raman spectroscopy for diagnosis of calcification in human heart valves},
author = {Otero, Enrique Uceda and Sathaiah, Sokki and Silveira Junior, Landulfo and Pomerantzeff, Pablo Maria Alberto and Pasqualucci, Carlos Augusto Gonçalves},
year = {2004},
doi = {10.1155/2004/975105},
journal   = {Spectroscopy}
}