TY - GEN AU - ANDERSON,D O AU - FERRIS,B G TI - AIR POLLUTION LEVELS AND CHRONIC RESPIRATORY DISEASE SN - 0003-9896 PY - 1996///1201 KW - Air Pollution KW - Bronchitis KW - Canada KW - Health Surveys KW - Humans KW - New Hampshire KW - Pulmonary Emphysema KW - Respiratory Tract Diseases KW - Smoking KW - Statistics as Topic N1 - Publication Type: Journal Article UR - https://doi.org/10.1080/00039896.1965.10664001 ER -