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Meaning of calfactant | Babel Free

Noun CEFR B2

Definitions

An intratracheal suspension derived from the natural surfactant in calf lungs, used to treat premature infants with lung surfactant deficiency that causes infant respiratory distress syndrome.

uncountable

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

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