Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the symptoms of Mental retardation, macrocephaly, short stature and craniofacial dysmorphism ?
    ### Response:
    What are the signs and symptoms of Mental retardation, macrocephaly, short stature and craniofacial dysmorphism? The Human Phenotype Ontology provides the following list of signs and symptoms for Mental retardation, macrocephaly, short stature and craniofacial dysmorphism.
    