Kessler LG, Tessler RC, Nycz GR. Co-occurrence of psychiatric and medical morbidity in primary care. J Fam Pract. 1983 Feb;16(2):319-24.
Kessler LG, Tessler RC, Nycz GR. Co-occurrence of psychiatric and medical morbidity in primary care. J Fam Pract. 1983 Feb;16(2):319-24.