system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Law under oath is not necessary in -
assistant
The correct answer is  Law under oath is not necessary in expe opinion expressed in a treatise Ref:synopsis of forensic medicine (Dr.K.S.Narayan Reddy), pg no:9,28th edition.