Ever have a problem getting your image to upload? Uploading image problems for me are usually the result of trying to upload a photo that is too large. If your picture won't upload and you suspect the file size, image size is too large, go ahead and reduce it.
Define descriptive epidemiology. Describe uses strengths, and limitations of selected descriptive study designs such as ecologic study, case report, case series, and cross sectional survey. Define ration, proportion, and rate. Distinguish between crude and be able to calculate age adjusted rates using either the direct or the indirect method. Define standardized morbidity (or mortality) ration.