Poverty, race, and medication use are correlates of asthma hospitalization rates : a small area analysis in Boston
GOTTLIEB, D. J ; BEISER, A. S ; O'CONNOR, G. T
Chest, 1995-07, Vol.108 (1), p.28-35 [Periódico revisado por pares]Northbrook, IL: American College of Chest Physicians
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