title: [The relationship between the pain threshold and cholinesterase positive nerves in the skin at acupoints].
mesh_terms: D000110:Acetylcholinesterase / Q000378:metabolism; D015670:Acupuncture Therapy; D000818:Animals; D002802:Cholinesterases / Q000378:metabolism*; D004558:Electric Stimulation; D008297:Male; D009411:Nerve Endings / Q000378:metabolism*; D010146:Pain / Q000503:physiopathology*; D051381:Rats; D012684:Sensory Thresholds; D012867:Skin / Q000294:innervation*
chemical_list: D000110:Acetylcholinesterase; D002802:Cholinesterases