TY  - RPRT
TI  - Tracheal fluid in fetal lambs: spontaneous decrease prior to birth.
AU  - J A Kitterman
AU  - P L Ballard
AU  - J A Clements
AU  - E J Mescher
AU  - W H Tooley
PY  - 1979
DO  - 10.1152/jappl.1979.47.5.985
UR  - https://pubmed.ncbi.nlm.nih.gov/41832/
ID  - 41832
ER  -