Toxicological evaluation of a standardized hydroethanolic extract from leaves of Plantago australis and its major compound, verbascoside

Jeferson Gustavo Henn, Luiza Steffens, Nathalia Denise De Moura Sperotto, Betânia De Souza Ponce, Rodrigo Moisés Veríssimo, Fernanda Brião Menezes Boaretto, Gustavo Hassemer, Valéria Flores Péres, Helena Schirmer, Jaqueline Nascimento Picada, Jenifer Saffi, Dinara Jaqueline Moura