RT Journal Article SR Electronic T1 Effect of small group education on the outcome of chronic asthma. JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 41 OP 42 VO 40 IS 330 A1 T A Sheldon A1 P Monk YR 1990 UL http://bjgp.org/content/40/330/41.3.abstract AB