TY - BOOK A2 - Frey, U. Gerritsen, J. PY - 2006 T1 - Respiratory Diseases in Infants and Children PB - European Respiratory Society SP - 371 DA - 2006-11-01 00:00:00 SN - 978-1-904097-83-9 DO - 10.1183/1025448x.erm3706 UR - https://books.ersjournals.com/content/9781904097839/9781904097839 ER -