تنقية بواسطة: الموضوع
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age (1) |
cobalamin (1) |
creatinine (1) |
methylmalonic acid (1) |
MMA (1) |
National Health and Examination Survey (1) |
NHANES (1) |
race-ethnicity (1) |
reference values (1) |
vitamin B-12 (1) |
age (1) |
cobalamin (1) |
creatinine (1) |
methylmalonic acid (1) |
MMA (1) |
National Health and Examination Survey (1) |
NHANES (1) |
race-ethnicity (1) |
reference values (1) |
vitamin B-12 (1) |