Vitamin A deficiency: Related Medical Conditions. To research the causes of Vitamin A deficiency, consider researching the causes of these these diseases that may be similar, or associated with Vitamin A deficiency:
Definition of push button. : a small button or knob that when pushed operates something especially by closing an electric circuit.
Quick Answer. WAP push is a type of text message that contains a direct link to a particular Web page. When a user is sent a WAP-push message, he receives an alert that, once clicked, directs him to the Web page via his WAP browser.