genetic variations within the species of agropyron desertorum and 2 varieties of a. cristatum subsp. pectinatum var. imbricatum and a. cristatum subsp. pectinatum var. pectinatum were studied using morphological traits and total protein profiles (with sodium dodecylsulphate polyacrylamide gel electrophoresis). an experiment was conducted in research institute of forests and rangelands (2012-201...

OBJECTIVES This article describes stress levels among the employed population aged 18 to 75 and examines associations between stress and depression. DATA SOURCES Data are from the 2002 Canadian Community Health Survey: Mental Health and Well-being and the longitudinal component of the 1994/95 through 2002/03 National Population Health Survey. ANALYTICAL TECHNIQUES Stress levels were calcula...

each country faces a continuing challenge to collect enough blood to meet the national needs. according to who, there should be at least 20 blood donations per 1,000 population for developing countries, in kazakhstan this indicator was only 16.8 in 2011. thus, we conducted an epidemiological assessment and drew a map of the regional distribution of blood and plasma donations in kazakhstan durin...

background. in the medical sense, stigma has been defined as the collection of negative attitudes and beliefs that are directed at people living with a particular condition or disease process. a cohort study was conducted to explore the hiv stigma that is perceived by hiv positive individuals versus that perceived by the general population within a community based dental clinic. methods. two se...

the aim of the current investigation was to evaluate the sedentary lifestyle of the polish population and its link with prolonged sitting in light of individual and environmental factors.the sample consisted of 1505 polish people between 18 and 64 years old. the computer-assisted telephone interview (cati) survey was conducted with the polish version of international physical activity questionn...