RT Journal Article SR Electronic T1 Complexity Science and its Relevance for Primary Health Care Research JF The Annals of Family Medicine JO Ann Fam Med FD American Academy of Family Physicians SP 377 OP 378 DO 10.1370/afm.727 VO 5 IS 4 A1 Griffiths, Frances YR 2007 UL http://www.annfammed.org/content/5/4/377.abstract AB