TY  - RPRT
TI  - Surfactant-replacement therapy.
AU  - M E Avery
AU  - T A Merritt
PY  - 1991
DO  - 10.1056/nejm199103283241308
UR  - https://pubmed.ncbi.nlm.nih.gov/2000113/
ID  - 2000113
ER  -