World Health Organization. (1999). Principles for the assesment of risks to human health from exposure to chemicals. Geneva: WHO.
Citación estilo ChicagoWorld Health Organization. Principles for the Assesment of Risks to Human Health From Exposure to Chemicals. Geneva: WHO, 1999.
Cita MLAWorld Health Organization. Principles for the Assesment of Risks to Human Health From Exposure to Chemicals. Geneva: WHO, 1999.
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