نتایج جستجو برای: rather than an environment for human leisure
تعداد نتایج: 12784035 فیلتر نتایج به سال:
the main objective in sampling is to select a sample from a population in order to estimate some unknown population parameter, usually a total or a mean of some interesting variable. a simple way to take a sample of size n is to let all the possible samples have the same probability of being selected. this is called simple random sampling and then all units have the same probability of being ch...
OBJECTIVE To investigate contamination of environmental surfaces with human papillomaviruses (HPV) DNA in two genitourinary medicine (GUM) clinics and in an on-site staff leisure and fitness centre. METHODS Samples were collected from the treatment rooms and patients' toilets of two GUM clinics situated at two hospital sites and from the toilets of the staff leisure and fitness centre on one ...
Objective: To investigate contamination of environmental surfaces with human papillomaviruses (HPV) DNA in two genitourinary medicine (GUM) clinics and in an on-site staff leisure and fitness centre. Methods: Samples were collected from the treatment rooms and patients’ toilets of two GUM clinics situated at two hospital sites and from the toilets of the staff leisure and fitness centre on one ...
Human behavior impacts the environment we live in. In order to better understand how one group, boat owners, in three Nordic countries adjacent to the Baltic Sea; Sweden, Finland and Denmark, viewed the relationship between the marine environment, leisure boats and issues of responsibility, a survey study was conducted (n = 1701). The results show that there are differences between gender in ma...
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