RT Journal Article SR Electronic T1 Recruitment of general practitioners and patients in a sore throat study. JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 126 OP 127 VO 47 IS 415 A1 M M Kuyvenhoven A1 C F Dagnelie A1 R A de Melker YR 1997 UL http://bjgp.org/content/47/415/126.2.abstract AB