TY - JOUR IS - 5 JA - Semin Oncol JO - Seminars in Oncology PY - 1989 SN - 0093-7754 VL - 16 AU - Brent RL LA - en N1 - FEMU ID: 3518; EMF-Portal URL: https://www.emf-portal.org/en/article/3518 SP - 347-368 TI - The effect of embryonic and fetal exposure to x-ray, microwaves, and ultrasound: counseling the pregnant and nonpregnant patient about these risks ER -