TY - GEN AU - Higgins,I T TI - The epidemiology of chronic respiratory disease SN - 0091-7435 PY - 1975///0131 KW - Adolescent KW - Adult KW - Age Factors KW - Aged KW - Air Pollution KW - Asthma KW - epidemiology KW - Bronchitis KW - Child KW - Child, Preschool KW - Chronic Disease KW - Common Cold KW - complications KW - Demography KW - Environmental Exposure KW - Female KW - Humans KW - Lung Diseases, Obstructive KW - Male KW - Middle Aged KW - Pleurisy KW - Pneumonia KW - Pulmonary Emphysema KW - Sex Factors KW - Smoking KW - Socioeconomic Factors N1 - Publication Type: Journal Article; Review UR - https://doi.org/10.1016/0091-7435(73)90005-4 ER -