Kelkar, S SSengupta, S RGangawane, L VDeshpande, K B1975-08-012009-05-271975-08-012009-05-271975-08-01Kelkar SS, Sengupta SR, Gangawane LV, Deshpande KB. Lesions by hepatitis-B antigen-containing sera in tobacco plants (Nicotiana tabaccum variety xanthi). Indian Journal of Medical Research. 1975 Aug; 63(8): 1199-203http://imsear.searo.who.int/handle/123456789/16989engHepatitis B AntigensHumansPlant DiseasesPlants, ToxicTobaccoLesions by hepatitis-B antigen-containing sera in tobacco plants (Nicotiana tabaccum variety xanthi).Journal Article