PREVALENCE AND RISK FACTORS FOR PREHYPERTENSION AND HYPERTENSION IN FIVE INDIAN CITIES Article Singh R.B., Fedacko J., Pella D., Macejova Z., Ghosh S., De A.K., Begom R., Tumbi Z.A., Haque M., Vajpeyee S.K., Sergey C., Agarwal R., Muthusamy V.V., Gupta A.K., De Meester F. Acta Cardiologica. Vol. 66. 2011. P. 29-37