PT - JOURNAL ARTICLE AU - R. V. H. Jones TI - AN INVESTIGATION INTO THE PRINCIPLES OF HEALTH VISITING 1977 DP - 1979 Sep 01 TA - The Journal of the Royal College of General Practitioners PG - 570--570 VI - 29 IP - 206 4099 - http://bjgp.org/content/29/206/570.1.short 4100 - http://bjgp.org/content/29/206/570.1.full SO - J R Coll Gen Pract1979 Sep 01; 29