Timing of stool volume examination: separating studies in which continuous outcomes were monitored in exact time intervals of six or eight hours versus those with a vague time definition.
All subjects underwent at least 2 ultrasonographic examinations separated by 4 weeks.
Between 1997 and 1999, neurotropic viruses were identified on the basis of two serologic examinations separated by an interval of 15 days and/or detection of the viral genome by using a polymerase chain reaction (PCR) amplification technique.
Far from the object of examination being separate and definitive from its context, we find that it is in a continual dialogue.
Two physical therapists performed a 30-minute examination on separate days.
At each follow-up endoscopic examination, two separate biopsies from macroscopically normal mucosa of the antrum and body were evaluated for H. pylori infection.
For any particular examination two separate sets of parameters can be extracted, one set describing the difficulties of the items, and the other set the associated abilities of the candidates.
For confounding variables that do not show different effects on different transition probabilities through the examination of separate analytical results, the transition model can adopt the equal-effect assumption to reduce the complexity of the model.
When more than one peninsula or tongue of columnar epithelium in the distal esophagus was observed endoscopically, 4 biopsies was taken from each peninsula and they were sent to histopathologic examination in separate eppendorph tubes.
