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Contrast Media & Molecular Imaging
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Contrast Media & Molecular Imaging
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2022
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Article
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Tab 2
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Research Article
[Retracted] Profound Effect of Pulmonary Surfactant on the Treatment of Preterm Infants with Respiratory Distress Syndrome
Table 2
Basic information of respondents.
Parameters
Number of cases
90
Male
Female
43
47
Gestational age
29.5–34 2 w
30.0–35.2 w
Body weight
0.90–2.20 kg
1.20–2.3 kg