"Collectively, these data show that early life pain alters neural circuits that regulate responses to and neuroendocrine recovery from stress, and suggest that pain experienced by infants in the Neonatal Intensive Care Unit may permanently alter future responses to anxiety- and stress-provoking stimuli."
sciencedirect.com/science/article/pii/S0306453013003028
"Man muss diese versteinerten Verhältnisse dadurch zum Tanzen zwingen, dass man ihnen ihre eigne Melodie vorsingt!" K.M.