Evaluation of the possible adverse effects of Zanthoxylum naranjillo griseb in a chronic phase study (6 months) carried out during preclinical trials - Rodrigues, E. R.; Pedrazzi, Antenor Henrique Pinto; Bastos, Jairo Kenupp; Zanardo Filho, Antonio; Franco, João José (Acta Horticulturae, 1999)