According to the above definition, the wards involved in the following description conform to the characteristics of the research wards:
A. In order to study the influence of strenuous exercise on brain function, Professor Wang established a well-equipped ward in the research building of his university to study the changes of brain function of healthy college students after strenuous exercise.
B. The psychiatric ward specializes in treating patients with Alzheimer's disease. The ward director collected a large number of patients' examination data to study the changes of brain function in patients with Alzheimer's disease at different developmental stages.
C. Dr. Liu is an oncologist. At present, there are three surgical methods commonly used to treat tumors in China. Dr. Liu wants to know which method is better for improving the quality of life, and makes a comparative study in the ward.
D. Heavy metal pollution is serious in a certain place, and the treatment effect of severe patients has been unsatisfactory. The central hospital in this place has established a special ward with complete equipment, and actively explores new models and new drugs for treating heavy metal poisoning.
The first step of analysis is to look at the way of asking questions. This question belongs to right and wrong.
The second step is to find the key information.
(1) In a hospital with relevant conditions;
(2) medical personnel to carry out clinical trials of drugs and medical devices, clinical application observation of new biomedical technologies and other research work;
The third step is to identify the options.
Item A: Professor Wang set up a ward in the scientific research building of a university, which does not meet the definition of "in a hospital with relevant conditions";
Item B: The ward director collects a large number of patient examination data to study the changes of brain function in patients with Alzheimer's disease at different developmental stages, which does not conform to the definition of "medical staff conducting clinical trials of drugs and medical devices and observing the clinical application of new biomedical technologies";
Item C: Dr. Liu's research on the improvement effect of three commonly used surgical methods on the quality of life in wards does not conform to the definition of "medical personnel carry out clinical trials of drugs and medical devices and observe the clinical application of new biomedical technologies";
Item D: The central hospital in this district has set up a special ward with complete equipment, which is in line with "in a hospital with relevant conditions" and actively explores new models and drugs for treating heavy metal poisoning, which is in line with "medical personnel to carry out clinical trials of drugs and medical devices and observe the clinical application of new biomedical technologies." And it meets the definition.
Therefore, choose the d option.