1. Radiation teratogenesis;Brent;Teratology,1980
2. The effect of embryonic and fetal exposure to x-ray, microwaves and ultrasound: counseling the pregnant and nonpregnant patient about these risks;Brent;Semin Oncol,1989
3. Reflux esophagitis as the cause of heartburn of pregnancy;Castro;Am J Obstet Gynecol,1967
4. Determinants of pregnancy heartburn;Marrero;Br J Obstet Gynaecol,1992
5. Stilboesterol, phenobarbitone and diet in chronic duodenal ulcer;Truelove;BMJ,1960