PT - JOURNAL ARTICLE AU - A. H. E. Williams AU - E. J. Ross TI - Using Questionnaires DP - 1982 Apr 01 TA - The Journal of the Royal College of General Practitioners PG - 260--261 VI - 32 IP - 237 4099 - http://bjgp.org/content/32/237/260.5.short 4100 - http://bjgp.org/content/32/237/260.5.full SO - J R Coll Gen Pract1982 Apr 01; 32