Não informado. (1994). Calcium and calcified tissue abstracts. Cambridge Scientific Abstracts.
Lua i Stíl Chicago (17ú heag.)Não informado. Calcium and Calcified Tissue Abstracts. Bethesda, Md: Cambridge Scientific Abstracts, 1994.
Lua MLA (8ú heag.)Não informado. Calcium and Calcified Tissue Abstracts. Cambridge Scientific Abstracts, 1994.
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