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
What is the single most effective step in resuscitation of babies who fail to breathe at bih?
assistant
The correct answer is  Positive pressure ventilation is the single most effective step in the resuscitation of neonates who fail to breathe at bih. Device used for PPV- 'Ambu bag'