1. Contribution of preterm delivery to perinatal mortality;Rush;Br. Med. J.,1976
2. Ritodrine hydrochloride: A betamimetic agent for use in preterm labor;Merkatz;Obstet. Gynecol.,1980
3. Inhibition of premature labor: A multicenter comparison of ritodrine and ethanol;Lauersen;Am. J. Obstet. Gynecol.,1977
4. Effect of ritodrine on labor after premature rupture of the membranes;Christensen;Obstet. Gynecol.,1980
5. Maternal pulmonary edema during premature labor inhibition;Benedetti;Obstet. Gynecol. (Suppl.),1982