Dhar, Ujjal Chandra, et al. “Effect of Cigarette Smoking on Serum Homocysteine and Folic Acid Levels in Apparently Healthy Male Smokers: Effects of Cigarette Smoking on Serum Homocysteine and Folic Acid Levels”. Journal of the Medical College for Women & Hospital, vol. 21, no. 2, Sept. 2025, pp. 83-90, doi:10.3329/jmcwh.v21i2.81372.