TY  - RPRT
TI  - Lung development in the second trimester.
AU  - J S Wigglesworth
PY  - 1988
DO  - 10.1093/oxfordjournals.bmb.a072299
UR  - https://pubmed.ncbi.nlm.nih.gov/3076834/
ID  - 3076834
ER  -