Huggins, H. A. (1989). It's all in your head (diseases caused by Silver-Mercury Fillings). s.n.
Chicago-viite (17. p.)Huggins, Hal A. It's All in Your Head (diseases Caused by Silver-Mercury Fillings). s.n, 1989.
MLA-viite (9. p.)Huggins, Hal A. It's All in Your Head (diseases Caused by Silver-Mercury Fillings). s.n, 1989.
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