Browsing Fakülteler / Faculties by Author "Sefa Levent Ozsahin"

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Annual Changes in Forced Expiratory Flows in Toll Collectors: Results from a Four Years Observation

Peri Arbak; Oener Balbay; Ali Nihat Annakkaya; Bilgin, Cahit; Sefa Levent Ozsahin (NATL INST OCCUPATIONAL SAFETY & HEALTH, 2009)
Bronchial Wall Thickness in Toll Collectors

Alp Alper Safak; Peri Arbak; Burhan Yazici; Bilgin, Cahit; Besir Erdogmus; Ali Nihat Annakkaya; Sefa Levent Ozsahin (NATL INST OCCUPATIONAL SAFETY & HEALTH, 2010)