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Zeitschrift Fur Die Gesamte Hygiene Und Ihre Grenzgebiete|September 1, 1990
[Study of heavy metal immission with dust sedimentation in various regions of the GDR. Results of a nationwide study of 144 measuring points (1983-1988)]D Marquardt, P Lüderitz, S Leppin
Zeitschrift Fur Die Gesamte Hygiene Und Ihre Grenzgebiete|March 1, 1989
[Formaldehyde chamber disinfection: not suitable for respirators and anesthesia equipment]P Lüderitz, S Dubsky, B Wilbrandt, et al.
Zentralblatt Fur Hygiene Und Umweltmedizin = International Journal of Hygiene and Environmental Medicine|November 1, 1991
[The emission of heavy metals with dust suspensions at 33 selected measuring points in the former East Germany (time period 1983-1988)]D Marquardt, P Lüderitz, S Leppin, et al.
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