@inproceedings{inproceedings58733281, title = {Effect 5-ht2/5 - ht1c receptors blackade on fear - induced analgesia elicited by electrial and chemical midbrain tectum stimulation}, author = {Coimbra, Norberto Cysne and Brandão, Marcus Lira}, year = {1995}, booktitle = {International Ethological Conference} }