Gupta, NGupta, M C1996-10-012009-05-311996-10-012009-05-311996-10-01Gupta N, Gupta MC. Tear glucose estimation--an alternative to blood glucose estimation. Journal of the Indian Medical Association. 1996 Oct; 94(10): 391http://imsear.searo.who.int/handle/123456789/101625engBlood Glucose --analysisDiabetes Mellitus --bloodHumansPredictive Value of TestsTears --chemistryTear glucose estimation--an alternative to blood glucose estimation.Comment