PT - JOURNAL ARTICLE AU - Lara Shemtob AU - Rathy Ramanathan AU - Ken Courtenay TI - Learning disability registers: known unknowns and unknown unknowns AID - 10.3399/bjgp21X715325 DP - 2021 Apr 01 TA - British Journal of General Practice PG - 153--154 VI - 71 IP - 705 4099 - http://bjgp.org/content/71/705/153.short 4100 - http://bjgp.org/content/71/705/153.full SO - Br J Gen Pract2021 Apr 01; 71