@article{article5f5d7e2b,
title   = {Comb and propolis waxes from Brazil: triterpenoids in propolis waxes},
author = {Negri, Giuseppina and Marcucci, Maria Cristina and Salatino, Antonio and Salatino, Maria Luiza Faria},
year = {2000},
journal   = {Journal of Apicultural Research}
}