1. The effect of preterm delivery on perinatal mortality;Rush;Br J Obstet Gynaecol,1978
2. Evaluation of a preterm birth prevention program;Herron;Obstet Gynecol,1982
3. Effect of tocolysis on incidence of low birth weight;Tejani;Obstet Gynecol,1983
4. Ritodrine hydrochloride: a betamimetic agent for use in preterm labor. II. Evidence of efficacy;Merkatz;Obstet Gynecol,1980
5. Tocolysis using magnesium sulfate;Petrie;Semin Perinatol,1981