RT Journal Article SR Electronic T1 Review: parental smoking increases risk of recurrent otitis media, middle ear effusion, and tonsillectomy or adenoidectomy in children JF Evidence Based Nursing JO Evid Based Nurs FD BMJ Publishing Group Ltd and RCN Publishing Company Ltd SP 124 OP 124 DO 10.1136/ebn.1.4.124 VO 1 IS 4 YR 1998 UL http://ebn.bmj.com/content/1/4/124.abstract AB