RT Journal Article SR Electronic T1 Chronic Illness, Comorbidities, and the Need for Medical Generalism JF The Annals of Family Medicine JO Ann Fam Med FD American Academy of Family Physicians SP 4 OP 7 DO 10.1370/afm.47 VO 1 IS 1 A1 Kevin Grumbach YR 2003 UL http://www.annfammed.org/content/1/1/4.abstract AB