Asthma epidemiology : principles and methods / Neil Pearce ... [et al.]. - New York : Oxford University Press, 1998. - 266 pages : illustrations ; 24 cm. ISBN: 0195080165 RM200.80 LCCN: 97-17577 Subjects--Topical Terms: Asthma--epidemiology.Epidemiologic Methods. National Library of Medicine Call No.: WA 950