TY - RPRT TI - Morphine state-dependent learning sensitization and interaction with nitric oxide. AU - Mohammad-Reza Zarrindast AU - Elham Askari AU - Azita Khalilzadeh AU - Negin Nouraei PY - 2006 DO - 10.1159/000095541 UR - https://pubmed.ncbi.nlm.nih.gov/16946625/ ID - 16946625 ER -