[Maximum permissible exposure level. Problems of definition and use].
D000818:Animals; D002247:Carbon Isotopes; D004781:Environmental Exposure; D004782:Environmental Health; D006801:Humans; D008452:Maximum Allowable Concentration; D009787:Occupational Medicine
D002247:Carbon Isotopes
MAK-Werte: probleme der Aufstellung und Anwendung.