Stay connected with friends and family worldwide using this popular messaging app. WhatsApp is completely free to use, and it's accessible on both iOS and Android devices. Here are a few causes why you should try WhatsApp a try: * Send messages quickly. * Make gratis voice and video calls over Wi-Fi or mobile data. * Create team conversations with

Transdermal drug delivery has long been a desired target for pharmaceutical development, offering a more convenient alternative to traditional injection methods. Recently, dissolving microneedle patches have emerged as a promising solution in this field. These tiny patches, composed of biodegradable polymers studded with microscopic needles, effici