(Q33858082)
Statements
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Postnatal closure of ductus venosus in preterm infants < or = 32 weeks. An ultrasonographic study (English)
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Liestøl K
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Fugelseth D
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Lindemann R
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Kiserud T
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Langslet A
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1 December 1998
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53
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163-169
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Identifiers
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