TY - RPRT TI - [Difficult asthma in children]. AU - C Iliescu AU - I Tillie-Leblond AU - A Deschildre AU - J de Blic PY - 2002 DO - 10.1016/s0929-693x(02)00084-2 UR - https://pubmed.ncbi.nlm.nih.gov/12536110/ ID - 12536110 ER -