Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Günter Merkel"'
Autor:
Günter Merkel, Christine Schulz, Margarete Seiwert, Cara L. Carty, Bernd Hölscher, Joachim Heinrich
Publikováno v:
Journal of Exposure Science & Environmental Epidemiology. 15:74-80
In 1998, the German Environmental Survey (GerES III) recruited approximately 5000 adults between the ages of 18 and 69 years. The study population for these analyses consisted of 1580 smokers (34% of the total population) and 3126 nonsmokers. Nicotin
Autor:
C. Huelsse, Joachim Heinrich, S. Dold, P. Liu, G Wassmer, Günter Merkel, Heinz Erich Wichmann, M. Wjst
Publikováno v:
Allergy. 49:766-771
The objective of the study was to determine indoor characteristics of households in relation to total serum IgE. In a population-based cross-sectional study, 1096 6-12-year-old children were examined in three East German towns (Eisleben, Hettstedt, a
Publikováno v:
Toxicology letters. 107(1-3)
The use of the pesticides DDT and lindane as wood preservatives causes indoor air contamination and subsequently exposure of the occupants of these rooms. As hair acts as a passive sampler for air contaminants, we tested pesticide concentrations in h
Publikováno v:
Toxicology letters. 88(1-3)
By the gas plant at Schwaan (a small city near Rostock), tar and other by-products were released into the river Warnow which supplies Rostock with drinking water 20 km downstream. The tar-contaminated river sediment contained phenols and polycyclic a
Publikováno v:
Ecotoxicology & Environmental Safety. Jan2002, Vol. 51 Issue 1, p60. 5p.
Autor:
Günter Merkel
Publikováno v:
Mathematische Operationsforschung und Statistik. Series Optimization. 11:109-116
The paper shows a method for the calculation of beginning times of activities in networks with stochastic durations. The method takes into consideration moments of duration up to the order k. The moment method has the advantage that it does not need