Emmanuel, M.A., Umahi-Ottah, G., Adejumo, B.I., Oyakhire, F.O., Aiyegbusi, O.V., Dimkpa, U., Abdulrahman, O.N. and Aiyesoro, F.O. 2022. Comparative Studies of the Effects of Smoking on Haemoglobin and Haematocrit Levels between Smokers and Non-Smokers in Benin City, Edo State, Nigeria. Tropical Journal of Medical Research. 21, 2 (Nov. 2022), 17–27. DOI:https://doi.org/10.5281/zenodo.7295484.