1 Department of Physiology, College of Medical Sciences, University of Calabar, Calabar, Cross River State, Nigeria. PMID: 17242722 DOI: 10.4314/njps.v21i1-2.53954 Abstract The Haematotoxic implications of exposure to petroleum fumes through inhalation in human subjects were investigated. A total of 400 subjects (200 males and 200 females) aged ...