RT Journal Article SR Electronic T1 Studying and reducing DNAs to improve access JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 70 OP 71 DO 10.3399/bjgp14X677059 VO 64 IS 619 A1 Mohammed N Hossain YR 2014 UL http://bjgp.org/content/64/619/70.3.abstract AB