National chronic respiratory disease mortality study. I. Prevalence and severity at death of chronic respiratory diseases in the United States, 1963.
D000328:Adult; D000367:Age Factors; D000368:Aged; D001249:Asthma / Q000401:mortality; D001991:Bronchitis / Q000401:mortality; D002908:Chronic Disease; D003644:Death Certificates; D005260:Female; D005554:Forensic Medicine; D006801:Humans; D008297:Male; D008875:Middle Aged; D011656:Pulmonary Emphysema / Q000401:mortality; D011658:Pulmonary Fibrosis / Q000401:mortality; D012140:Respiratory Tract Diseases / Q000401:mortality*; D012737:Sex Factors; D011795:Surveys and Questionnaires; D014481:United States; D014798:Vital Statistics