TY  - RPRT
TI  - Premature infant mortality.
AU  - J H COREY
AU  - W W WADDELL
AU  - F N MITCHELL
PY  - 1957
DO  - 10.1016/s0022-3476(57)80033-x
UR  - https://pubmed.ncbi.nlm.nih.gov/13406689/
ID  - 13406689
ER  -