World Health Organization. (1978). Principles and methodes for evaluating the toxicity of chemicals part 1. Geneva: WHO.
Citación estilo ChicagoWorld Health Organization. Principles and Methodes for Evaluating the Toxicity of Chemicals Part 1. Geneva: WHO, 1978.
Cita MLAWorld Health Organization. Principles and Methodes for Evaluating the Toxicity of Chemicals Part 1. Geneva: WHO, 1978.
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