PT - JOURNAL ARTICLE AU - M Lindbaek AU - P Hjortdahl TI - Acute sinusitis and antibiotic treatment. DP - 1998 Jun 01 TA - British Journal of General Practice PG - 1341--1341 VI - 48 IP - 431 4099 - http://bjgp.org/content/48/431/1341.1.short 4100 - http://bjgp.org/content/48/431/1341.1.full SO - Br J Gen Pract1998 Jun 01; 48