1. Second thoughts on stopping labour;Anderson,1981
2. Corticosteroids: the case for their use;Avery,1981
3. Fetal sex and prenatal betamethasone therapy;Ballard;J. Pediatr.,1980
4. Ritodrine hydrochloride: a betamimetic agent for use in preterm labor. I. Pharmacology, clinical history, administration, side effects, and safety;Barden;Obstet. and Gynec.,1980
5. Management of multiple gestation;Cetrulo;Clin. Obstet. Gynec.,1980