Panitch H B, Downes J J, Kennedy J S, Kolb S M, Parra M M, Peacock J, Thompson M C
Section of Pulmonology, St. Christopher's Hospital for Children, Philadelphia, PA 19134-1095, USA.
Pediatr Pulmonol. 1996 Jan;21(1):52-6. doi: 10.1002/(SICI)1099-0496(199601)21:1<52::AID-PPUL9>3.0.CO;2-S.