Researchers have discovered that during birth, mothers have elevated levels of a hormone called oxytocin, which stimulates contractions and later plays a role in lactation.
खोजकर्ताओं ने पता लगाया है कि बच्चे को जन्म देते वक्‍त, माँओं के शरीर में ऑक्सीटॉसिन नाम के हार्मोन की मात्रा बढ़ जाती है ।