COMPARISON OF BALTIMORE'S UTILIZATION RATES UNDER TWO PHYSICIAN-PAYMENT SYSTEMS.
D015142:Baltimore; D006262:Health; D006801:Humans; D007341:Insurance; D007348:Insurance, Health; D008396:Maryland; D011634:Public Health; D012946:Social Welfare; D013223:Statistics as Topic
INSURANCE, HEALTH; MARYLAND; PUBLIC HEALTH; SOCIAL WELFARE; STATISTICS