TY - GEN AU - Jacquet,Y F AU - Lajtha,A TI - Morphine action at central nervous system sites in rat: analgesia or hyperalgesia depending on site and dose SN - 0036-8075 PY - 1973///1214 KW - Animals KW - Brain KW - drug effects KW - Caudate Nucleus KW - Cerebral Ventricles KW - Dose-Response Relationship, Drug KW - Electroshock KW - Hippocampus KW - Hyperesthesia KW - chemically induced KW - Male KW - Morphine KW - administration & dosage KW - Rats KW - Septal Nuclei KW - Stereotaxic Techniques KW - Thalamus N1 - Publication Type: Journal Article UR - https://doi.org/10.1126/science.182.4111.490 ER -