Women and the use of health services.
D005260:Female; D006301:Health Services Needs and Demand / Q000191:economics*; D006302:Health Services Research / Q000191:economics*; D006801:Humans; D008297:Male; D010548:Personal Health Services / Q000706:statistics & numerical data*; D012044:Regression Analysis; D014481:United States; D014930:Women