PT - JOURNAL ARTICLE AU - F D Martinez TI - Role of viral infections in the inception of asthma and allergies during childhood: could they be protective? AID - 10.1136/thx.49.12.1189 DP - 1994 Dec 01 TA - Thorax PG - 1189--1191 VI - 49 IP - 12 4099 - http://thorax.bmj.com/content/49/12/1189.short 4100 - http://thorax.bmj.com/content/49/12/1189.full SO - Thorax1994 Dec 01; 49