गुगल, मेटा र माइक्रोसफ्टलगायतका बहुराष्ट्रिय प्रविधि कम्पनीहरूको नेपालमा गर्ने कारोबार बढ्दै Read more
Scientists in Moscow have created an adult head phantom to practice injections under ultrasound control Read more