Pathognomonic signs is a free app and offers a particular signs whose presence means that a particular disease is present beyond any doubt. Labelling a sign or symptom "pathognomonic" represents a marked intensification of a "diagnostic" sign or symptom. Application Features: - Works Offline without internet. - Searching ability. - Material design interface. Who can use this app: Healthcare professionals, physicians, hospital nurses, medical students, nursing professionals, pharmacy, physicia