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Objective: To explore the function of multimedia teaching in rural doctor CPR training, to discuss the training methods for how to improve the CPR training in rural doctors. Methods: The method uses the grouping research the method, supposes the experimental group and the control group according to the stochastic grouping principle, separately uses the multimedia union heart and lungs anabiosis computer teaching to 62 rural doctors to simulate the human teaching method or the traditional version book teaching method situation conducts the track investigation and study. Results: In the result 62 examples experiments the group and the control group the result has the highly remarkable difference in the theory knowledge test and the operation inspection, has statistics significance (x2=7.4, p<0.01). Conclusion:The conclusion multimedia union heart and lungs anabiosis computer teaching simulates the human teaching training to have the remarkable function in rural doctor in the CPR, should give to promote.
RESUMEN
Actinic keratosis (AK) is a precancerous state of the skin, which shows epidermal dysplasia of different degrees. The cellular DNA content and proliferative activity of the skin lesions in 27 cases of AK were analyzed with flow cytometry. The results showed that the PI (proliferating index) in AK was higher than that in normal skin (P