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barry barry
wrote...
Posts: 11630
11 years ago
Surfactant is usually present in fetal lungs in adequate quantities by:
A) 20-22 weeks of pregnancy
B) 22-24 weeks of pregnancy
C) 24-26 weeks of pregnancy
D) 26-28 weeks of pregnancy
E) 28-30 weeks of pregnancy
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padrepadre
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11 years ago
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barry Author
wrote...
11 years ago
Thanks.
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