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MAP20071017525Henschler, DietrichExposure limits : history, philosophy, future developments / Dietrich HenschlerSumario: The object of the present paper is aim at a critical appraisal of the present situations, rather than reporting just the credits of the past system, and will particularly focus on the perspectives as viewed from the standpoint of a toxicologist about the exposure limitsEn: The Annals of occupational hygiene. - Oxford [etc.]. - nº 1, 1984 ; p. 79-921. Higiene industrial. 2. Valores TLV. 3. Historia. 4. Filosofía. 5. Evolución histórica. 6. Investigación científica. 7. Toxicología. I. Title. II. Título: The Annals of occupational hygiene.