title: Factors related to EFV1 slope between two cross-sectional surveys 1960-72 [proceedings].
mesh_terms: D000328:Adult; D004781:Environmental Exposure; D005540:Forced Expiratory Flow Rates; D005602:France; D006306:Health Surveys; D006801:Humans; D008297:Male; D008449:Maximal Expiratory Flow-Volume Curves; D008875:Middle Aged; D009790:Occupations; D012129:Respiratory Function Tests; D012907:Smoking; D012959:Socioeconomic Factors