TY  - RPRT
TI  - Perinatal mortality: effectiveness of selective interventions.
AU  - E G Knox
AU  - R Mallet
PY  - 1979
DO  - 10.1016/s0140-6736(79)90655-x
UR  - https://pubmed.ncbi.nlm.nih.gov/90815/
ID  - 90815
ER  -