Michigan statistics on office visits close to national figures: from the MSMS Bureau of Economics.
D000293:Adolescent; D000328:Adult; D000368:Aged; D000553:Ambulatory Care; D005260:Female; D006801:Humans; D008297:Male; D008824:Michigan; D008875:Middle Aged; D009017:Morbidity; D011364:Professional Practice; D013223:Statistics as Topic