Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the symptoms of Natal teeth, intestinal pseudoobstruction and patent ductus ?
    ### Response:
    What are the signs and symptoms of Natal teeth, intestinal pseudoobstruction and patent ductus? The Human Phenotype Ontology provides the following list of signs and symptoms for Natal teeth, intestinal pseudoobstruction and patent ductus. If the information is available, the table below includes how often the symptom is seen in people with this condition.
    