SEMCHYSHYN, Stefan. American (born Yugoslavia), b. 1940. Genres: Medicine/Health. Career: University of Toronto, Toronto, Ontario, intern and resident in obstetrics and gynecology, 1971-75; Ohio State University, Columbus, research associate and fellow in maternal-fetal medicine, 1976- 78, clinical instructor, 1976-77, assistant professor of medicine, 1977-78; Texas Tech University, Lubbock, associate professor of medicine and attending physician at Health Sciences Center, 1978-79; University of Illinois at Chicago, associate professor of clinical obstetrics and gynecology, 1979-81; Robert Wood Johnson Medical School, New Brunswick, NJ, associate professor of obstetrics and gynecology, 1983-88; Seton Hall University, School of Graduate Medical Education, South Orange, NJ, associate professor of obstetrics and gynecology, 1989-; private practice in perinatal obstetrics at Obstetrics, Gynecology, and Perinatal Consultants, Livingston, NJ. Diplomate, American Board of Obstetrics and Gynecology and American Board of Maternal-Fetal Medicine. Attending physician at US hospitals; guest on television and radio programs. Publications: (with C. Colman) How to Prevent Miscarriage and Other Crises of Pregnancy, 1989. Address: 865 Earl Baxter Rd., Chuckey, TN 37641, U.S.A.