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- [2] RESPIRATORY SYMPTOMS AND SMOKING HABITS IN JAMAICA AMERICAN REVIEW OF RESPIRATORY DISEASE, 1967, 96 (04): : 640 - &
- [3] INFLUENCE OF AGE, SEX AND SMOKING HABITS ARCHIV FUR KLINISCHE UND EXPERIMENTELLE OHREN-NASEN-UND KEHLKOPFHEILKUNDE, 1973, 204 (01): : 81 - 88
- [8] RESPIRATORY SYMPTOMS AND SMOKING HABITS OF SENIOR INDUSTRIAL STAFF BRITISH JOURNAL OF INDUSTRIAL MEDICINE, 1965, 22 (02): : 149 - +