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
Doctrine of common knowledge is a variant of
assistant
The correct answer is  Doctrine of common knowledge Doctrine of Common Knowledge - It is based on the assumption that the issue of negligence in the paicular case is not related to specialized knowledge or technical matters of the medical profession, but an act involving application of common knowledge. - Expes may not provide evidence regarding matters of 'common knowledge'. - It is a variant of res ipsa loquitur