TY - JOUR T1 - H.K. influenza 1969-70. A practice study. JF - The Journal of the Royal College of General Practitioners JO - J R Coll Gen Pract SP - 325 LP - 335 VL - 21 IS - 107 AU - W. O. Williams Y1 - 1971/06/01 UR - http://bjgp.org/content/21/107/325.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -