JANAKIRAMAN, K.; MANAVALAN, R. STUDIES ON EFFECT OF PIPERINE ON ORAL BIOAVAILABILITY OF AMPICILLIN AND NORFLOXACIN. African Journal of Traditional, Complementary and Alternative Medicines, [S. l.], v. 5, n. 3, p. 257–262, 2008. Disponível em: https://journals.athmsi.org/index.php/ajtcam/article/view/284. Acesso em: 16 may. 2025.