 We have found no case directly in point, but the issues may be decided by reference to well settled principles.Succinctly stated, the rules governing our consideration of this appeal are "that a general demurrer admits the truth of all material factual allegations in the complaint; that the question of plaintiff's ability to prove these allegations, or the possible difficulty in making such proof does not concern the reviewing court; and that plaintiff need only plead facts showing that he may be.The standard of care in malpractice cases is also well known.