TY - BOOK AU - Pearce, Neil. CN - RA645.A83 CN - RA645.A83 CY - New York : DA - 1998. ID - 211156 KW - Asthma KW - Asthma KW - Epidemiologic Methods. PB - Oxford University Press, PP - New York : PY - 1998. SN - 0195080165 (alk. paper) T1 - Asthma epidemiology :principles and methods / TI - Asthma epidemiology :principles and methods / ER -