https://selfhacked.com/blog/need-know-mthfr-genespolymorphisms-c677t-rs1801133/
What are MTHFR Genes/Polymorphisms (C677T, Rs1801133)? - SelfHacked
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https://howdovaccinescauseautism.org/category/c677t/
C677T – How Do Vaccines Cause Autism?
The Methylenetetrahydrofolate reductase (MTHFR) C677T polymorphism is associated with various diseases (vascular, cancers, neurology, diabetes, psoriasis, etc)...
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