Levine, M I A pediatrician's view. [electronic resource] - Pediatric annals Dec 1989 - 767-9 p. digital Publication Type: Journal Article ISSN: 0090-4481 Standard No.: 10.3928/0090-4481-19891201-05 doi Subjects--Topical Terms: Asthma--drug therapyChildFemaleHumansMale