CJCP     2005 7 (6):  506-508    ISSN: 1008-8830  CN: 43-1301/R Early diagnosis of neonatal respiratory distress syndrome by the stable microbubble test on gastric aspirates MA Li-Ya, YE Zhen-Zhi, LU Guang-Jin, QIAN Tian-Sheng-Yi, DAO Tian-Quan-Si Department of Neonatology, Bao'an Maternal and Children's Hospital, Shenzhen，Guangdong. 518333, China. Email:maria226@sina.com Received: null  Revised: null  Online: null Supporting info