title: [Morphological study of the effect of morphine on the plasticity of the spinal cord in rats].
authors.forename: Y S
authors.initials: YS
authors.lastname: Zeng
mesh_terms: D000818:Animals; D009020:Morphine / Q000494:pharmacology*; D009021:Morphine Dependence; D009416:Nerve Regeneration / Q000187:drug effects*; D051381:Rats; D013116:Spinal Cord / Q000187:drug effects / Q000502:physiology* / Q000648:ultrastructure*; D013569:Synapses / Q000187:drug effects
chemical_list: D009020:Morphine