The golden years. Presidential address.
D000029:Abortion, Legal; D003675:Defensive Medicine / Q000191:economics; D005251:Fees, Medical; D006176:Gynecology / Q000266:history; D049673:History, 20th Century; D007351:Insurance, Liability / Q000191:economics; D008495:Medical Oncology / Q000266:history; D009774:Obstetrics / Q000266:history; D010500:Perinatology / Q000191:economics / Q000266:history* / Q000639:trends; D012106:Research; D013675:Technology, High-Cost / Q000266:history