TY - RPRT TI - Plants with central analgesic activity. AU - R N Almeida AU - D S Navarro AU - J M Barbosa-Filho PY - 2001 DO - 10.1078/0944-7113-00050 UR - https://pubmed.ncbi.nlm.nih.gov/11515723/ ID - 11515723 ER -