@misc{misc, title  = {{Assay used in serum screening for Down's syndrome may depend on ethnic make up of population}},

 url = {{}},

 year = {{1996}},

 month = {{8}},

 author = {{Gilbert L and Nicholl J and Mander A}},

 volume = {{313}},

 journal = {{BRIT MED J}},

 issue = {{7052}},

 pages = {{297-297}},

 note = {{Accessed on 2024/12/22}}}