TY - RPRT TI - Progressive retropalatal narrowing preceding obstructive apnea. AU - M J Morrell AU - Y Arabi AU - B Zahn AU - M S Badr PY - 1998 DO - 10.1164/ajrccm.158.6.9712107 UR - https://pubmed.ncbi.nlm.nih.gov/9847295/ ID - 9847295 ER -