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- [35] PREVALENCE OF UPPER AND LOWER RESPIRATORY CONDITIONS IN THE UNITED-STATES POPULATION BY SOCIAL AND ENVIRONMENTAL-FACTORS - DATA FROM THE 2ND NATIONAL-HEALTH AND NUTRITION EXAMINATION SURVEY, 1976 TO 1980 (NHANES II) [J]. ANNALS OF ALLERGY, 1991, 67 (02): : 147 - 154