RT Journal Article SR Electronic T1 The ethics of complementary therapy research recruitment: a case study JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 302 OP 303 DO 10.3399/bjgp09X420509 VO 59 IS 561 A1 Fiona Barlow A1 George Lewith YR 2009 UL http://bjgp.org/content/59/561/302.abstract AB