Cleary PD, Goldberg ID, Kessler LG, Nycz GR. Screening for mental disorder among primary care patients. Usefulness of the General Health Questionnaire. Arch Gen Psychiatry. 1982 Jul;39(7):837-40.
Cleary PD, Goldberg ID, Kessler LG, Nycz GR. Screening for mental disorder among primary care patients. Usefulness of the General Health Questionnaire. Arch Gen Psychiatry. 1982 Jul;39(7):837-40.