Natural surfactant extract versus synthetic surfactant for neonatal respiratory distress syndrome
1992 ◽
Vol 120
(2)
◽
pp. S29-S33
◽
1993 ◽
Vol 123
(1)
◽
pp. 115-119
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1993 ◽
Vol 21
(5)
◽
pp. 329-340
◽
2003 ◽
Vol 162
(7-8)
◽
pp. 476-480
◽
1994 ◽
Vol 11
(06)
◽
pp. 382-385
◽