"Brain analysis." . . "Rongeurs Animaux de laboratoire." . . "Receptors, Endorphin" . . . . "Nagetiere." . . "Glodalci." . . "Endorphins." . . "Endorphins" . "Opiatrezeptoren." . . "Dierenbiochemie." . . "Rodentia." . . "Rezeptor." . . "Opioide." . . "Dierenpsychologie en -neurofysiologie." . . "Endorphine." . . "Zoogdieren." . . "Neuropeptiden." . . "Opiate." . . "Konijnen." . . "Peptides opioïdes." . . "Opioïden." . . "Receptoren." . . "Možgani analiza." . . "Endorfini." . . "Neurotransmitters." . . "Hirnstoffwechsel." . . "Neuropeptides." . . "Opioïdes Récepteurs." . . "Hippocampus." . . . . . . . . . . . "Opioid peptides and receptors : localization, interactions and relationships to other molecules in the rodent brain, especially the hippocampal formation" . . "Opioid peptides and receptors : localization, interactions and relationships to other molecules in the rodent brain, especially the hippocampal formation"@en . . . . . . . . . . . . . . . . . . "Opioid peptides and receptors" . . . . . . . . . . . . . . . . "Opioid peptides and receptors : localization, interactions... formation" . "Opioid peptides and receptors localization, interactions and relationships to other molecules in the rodent brain, especially the hippocampal formation" . . . . . .