2002
Girl helpers and time allocation of nursing women among the Toba of Argentina
Bove R, Valeggia C, Ellison P. Girl helpers and time allocation of nursing women among the Toba of Argentina. Human Nature 2002, 13: 457-472. PMID: 26193090, DOI: 10.1007/s12110-002-1003-8.Peer-Reviewed Original Research
1989
Danger stimulus-induced analgesia in the crab Chasmagnathus granulatus
Valeggia C, Fernandez-Duque E, Maldonado H. Danger stimulus-induced analgesia in the crab Chasmagnathus granulatus. Brain Research 1989, 481: 304-308. PMID: 2720382, DOI: 10.1016/0006-8993(89)90807-x.Peer-Reviewed Original ResearchConceptsPainful stimuliDanger stimulusCrab Chasmagnathus granulatusAnalgesic effectEndogenous opiatesOpioid naturePain reactivityShock stimulationStimulus controllabilityAnalgesiaNaloxoneInhibitory effectSubsequent painful stimuliHabituation sessionsSignificant decreaseTrialsChasmagnathus granulatusResponse activitiesStimulationIntersession intervalSessionsStimuliEscape responseActometerOpiates