Patricia Parkin, Henry Levison, Suzanne Schuh, Yok K. Tan, Gerald Canny, Michael Rieder, Rosalean Healy, Aziza Rajan, Steven J. Soldin,
High-versus low-dose, frequently administered, nebulized albuterol in children with severe, acute asthma. Pediatrics. ,vol. 83, pp. 513- 518 ,(1989)