[1]
Sumona, B., Sheetal, S., Anil, M. and Suvarna, P. 2011. Comparative evaluation of serum folic acid levels in smokers and non-smokers with chronic periodontitis. Bangladesh Journal of Medical Science. 10, 2 (Jun. 2011), 83–90. DOI:https://doi.org/10.3329/bjms.v10i2.7802.