@misc{misc35a64a5d,
title   = {Verification of intraspecific variation of sesquiterpene lactones in Viguiera robusta (Asteraceae) using trichome microsampling},
author = {Torre, K A and Tomaz, José Carlos and Da Costa, Fernando Batista},
year = {1999},
publisher = {Societá Editoriale Farmaceutica},
booktitle   = {Congress of Pharmaceutical Sciences}
}