Stage of cancer, cancer treatment and comorbidities were actively collected by reviewing hospital medical records.
Seeds of a few plant species are actively collected by earthworms and either ingested or cached, and these species have received the bulk of research attention.
Third, data on the exposure were actively collected by the research team, data on the outcome were collected using an internationally accepted and validated questionnaire (ISAAC), and information on confounders was also prospectively obtained using standardized methods.
The target compounds were actively collected on silica gel, followed by direct flash thermal desorption, fast separation on a short chromatographic column and detection by means of mass spectrometer with atmospheric pressure chemical ionization.
Last, although information on the case-patients with oseltamivir-resistant strains was actively collected, information for the controls with oseltamivir-sensitive strains was voluntarily reported by hospital microbiologists and was therefore subject to potential reporting bias.
Some of Mr. Zemaitis's designers, like Marc Newson, have a track record and are being actively collected.
Data are actively collected for newly-diagnosed cancer cases among permanent residents of Ardabil province.
For the past decade, Tate has been actively collecting from outside Europe and North America.
"I am actively collecting and can't imagine ever stopping," she said.
According to Berezovsky, Litvinenko was actively collecting intelligence relating to "high-profile" people from Spain and Russia, including Abramovich and Vladimir Putin.
