Who speaks for patients?
D000328:Adult; D000367:Age Factors; D000368:Aged; D003256:Community Participation / Q000458:organization & administration*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012737:Sex Factors; D012959:Socioeconomic Factors; D013222:State Medicine / Q000458:organization & administration; D006113:United Kingdom