EVALUATION OF BIOACTIVE COMPOUNDS IN Euphorbia hirta Linn. LEAVES EXTRACT USING GAS CHROMATOGRAPHIC AND MASS SPECTROSCOPIC TECHNIQUES . Journal of Pharmaceutical Negative Results, [S. l.], p. 1988–1995, 2023. DOI: 10.47750/pnr.2023.14.S02.238 . Disponível em: https://mail.pnrjournal.com/index.php/home/article/view/7858.. Acesso em: 9 jun. 2026.