RT Journal Article SR Electronic T1 Polypharmacy: one of the greatest prescribing challenges in general practice JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 83 OP 84 DO 10.3399/bjgp11X556146 VO 61 IS 583 A1 Rupert A Payne A1 Anthony J Avery YR 2011 UL http://bjgp.org/content/61/583/83.abstract AB