Below is an instruction from Human. Write a response.
    ### Instruction:
    what research (or clinical trials) is being done for Cephalic Disorders ?
    ### Response:
    Scientists are rapidly learning how harmful insults, a critical nutritional deficiency, or exposure to an environmental insult at various stages of pregnancy can lead to developmental disorders. Research projects currently underway include a study to evaluate increased risk of neural tube defects and various other congenital malformations in association with environmental and occupational exposure to pesticides.
    