الأصل "Oxytocin" “Oxytocin” oxytocin oxytocin bursts of oxytocin are released from mom’s brain starting up labour originálu (Colorado State University) VIVO Pathophysiology: Oxytocin oxytocin Oxytocin bursts of oxytocin are released from mom’s brain “Oxytocin” oxytocin oxytocin "Oxytocin" "Oxytocin" "Oxytocin" originálu oxytocin