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
The parents of an 8-yr old boy complained of frequent severe bleeding on minor trauma

When they consulted a dentist for a decayed tooth, he advised for checking of prothrombin time (PT) and plasma thromboplastin time (PTT), which would be as follows
assistant
The correct answer is  None