PT - JOURNAL ARTICLE AU - P Paoletti AU - G Viegi AU - L Carrozzi TI - Bronchial hyperresponsiveness, genetic predisposition and environmental factors: the importance of epidemiological research AID - 10.1183/09031936.93.05080910 DP - 1992 Sep 01 TA - European Respiratory Journal PG - 910--912 VI - 5 IP - 8 4099 - http://erj.ersjournals.com/content/5/8/910.short 4100 - http://erj.ersjournals.com/content/5/8/910.full SO - Eur Respir J1992 Sep 01; 5