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.
push (Verb). To approach; to come close to. push (Verb). To apply a force to an object such that it moves away from the person applying the force. You need to push quite hard to get this door open. push (Verb). To tense the muscles in the abdomen in order to expel its contents.