Gupta, S GGupta, M SMoga, R LSaini, A S1985-06-012009-05-301985-06-012009-05-301985-06-01Gupta SG, Gupta MS, Moga RL, Saini AS. Carboxy-haemoglobin levels following cigarette and bidi tobacco smoking--a comparative study. Journal of the Association of Physicians of India. 1985 Jun; 33(6): 404-6http://imsear.searo.who.int/handle/123456789/86864engCarboxyhemoglobin --analysisHemoglobins --analysisHumansMiddle AgedMyocardial Infarction --bloodPlants, ToxicSmokingCarboxy-haemoglobin levels following cigarette and bidi tobacco smoking--a comparative study.Comparative Study