The relation of patients age, sex and distance from surgery to the demand on the family doctor.
D000328:Adult; D000367:Age Factors; D000368:Aged; D004739:England; D005194:Family Practice; D005260:Female; D006792:House Calls / Q000706:statistics & numerical data; D006801:Humans; D008297:Male; D008875:Middle Aged; D010820:Physicians / Q000600:supply & distribution*; D012737:Sex Factors