Não informado. Selected references on environmental quality as it relates to health. National Library of Medicine.
Lua i Stíl Chicago (17ú heag.)Não informado. Selected References on Environmental Quality as It Relates to Health. Bethesda, Md: National Library of Medicine.
Lua MLA (8ú heag.)Não informado. Selected References on Environmental Quality as It Relates to Health. National Library of Medicine.
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