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Haveman MJ, Maaskant MA, van Schrojenstein Lantman HM, Urlings HF, Kessels AG. Mental health problems in elderly people with and without Down’s syndrome.J Intellect Disabil Res. 1994 Jun;38 ( Pt 3):341-55.

Haveman MJ, Maaskant MA, van Schrojenstein Lantman HM, Urlings HF, Kessels AG. Mental health problems in elderly people with and without Down’s syndrome.J Intellect Disabil Res. 1994 Jun;38 ( Pt 3):341-55.