Steven Chown of South Africa's Stellenbosch University and colleagues checked the clothes, boots, walking poles and bags of a sample of visitors to Antarctica in 2007-08.
The random sample of visitors does not allow for a reliable analysis of their social behavior.
A sample of visitors of the shopping district of a medium-sized town in the Netherlands was studied.
To quantify awareness of acute mountain sickness (AMS) in a sample of visitors to a North American ski resort and to identify strategies and interest for increasing knowledge of AMS in that population.
At the team shop on the Champs-Elysees, a random sample of visitors includes Japanese, Mauritians, Americans and a Namibian man: "We don't watch much French league in Namibia, but we do watch the Champions Leaguee.
In keeping with our first research prediction, even though this sample of visitors increased their endorsement and expression of evolutionary ideas, they still maintained some aspects of the intuitive reasoning patterns that they held prior to the visit, albeit at lower levels of endorsement.
We use an opportunistic random sample of visitors of general practices.
To overcome these limitations, we tested fat taste sensitivity in a large sample of visitors (N = 735) to the Genetics of Taste Lab at the Denver Museum of Nature & Science in Denver, Colorado, USA between 2013 and 2014.
Using a random sampling list of visitors and vendors, we interviewed 461 respondents in 4 Vientiane city markets (Vientiane has 114,793 households and 3,700 registered poultry farms) (5 ).
It's also a symbol of proprietorial greed, its £7.80 entrance fee allowing passage through a dank tunnel and a walk around, rather than among, the stones; according to a random sample of visitor reactions, Stonehenge is "just a pile of rocks", "smaller than I thought it would be" and a "rip-off".
