Periodontal disease and risk of benign prostate hyperplasia: a cross-sectional study. Mil Med Res. 2019;6(1):34. 47. Downes MJ, Brennan ML, Williams HC, Dean RS. Development of a critical appraisal tool to assess the quality of cross-sectional studies (AXIS). BMJ Open. 2016;6(12):...
Cross-sectional study is used to provide a snapshot of a disease and other variables in a defined population at a time point. It can be divided into analytical and purely descriptive types. Descriptive cross-sectional study merely describes the number of cases or events in a particular populatio...
Which statement describes epigenetics? A. Development results from ongoing interactions between genetics and the environment. B. Genetics have a greater influence on development than environmental factors. C. Development is impossible when genetics intera What is the impact o...
A persistent headache Which statement about Crohn's disease is the most accurate? A) The signs and symptoms of Crohn's disease are usually present at birth. B) Signs and symptoms of Crohn's disease include cramping,...