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. 2016 Nov 8;2016:8274504. doi: 10.1155/2016/8274504

Figure 2.

Figure 2

Toxic-metal levels measured in the patient's urine collected during the 12 hours following EDTA “challenge” (chelation test) reported in micrograms (μg) per g creatinine. The 61-year-old male patient was affected by idiopathic progressive spastic paraparesis.