The initial exposure status of a child was considered tentative until survey data on private well use became available and more extensive exposure assessments were completed.
The initial exposure status of each birth was considered tentative until survey data on private well use were available and more extensive exposure assessments, as described below, were completed.
Until other surveys find something similar happening, I am placing a discount on Rasmussen's numbers.
Until now, surveys had been fragmented or isolated, and undertaken on a regional or country-by-country basis.
In Jakarta, where H.I.V. rates were negligible until recently, surveys have found infection rates of 18percentt among women working in massage parlors.
Until recently, surveys in mountainous areas were focused on traditional survey techniques such as field walking.
Students also claimed teachers would refuse to leave the room or insist the survey be filled out in front of them even withholding graduation documents until the surveys were done.
Therefore, until recently, surveys of microbial diversity were mainly limited to those taxa with enough features to be described under an optical microscope.
Thus, until more surveys have been done, it will be hard to be certain that the arthropods are special.
