The utility of the breakdown concept.
D003469:Culture; D003695:Delivery of Health Care; D003933:Diagnosis; D005006:Ethnicity; D005260:Female; D006262:Health; D006801:Humans; D007557:Israel; D008875:Middle Aged; D010146:Pain; D012494:Sampling Studies; D013223:Statistics as Topic; D014937:Work