TY  - RPRT
TI  - Evaluating treatments for preterm labor: possible solutions for some methodological problems.
AU  - H Omer
AU  - Z Palti
AU  - D Friedlander
PY  - 1986
DO  - 10.1016/0028-2243(86)90070-5
UR  - https://pubmed.ncbi.nlm.nih.gov/3527805/
ID  - 3527805
ER  -