Gohel, DAgarwal, S B1991-07-012009-05-301991-07-012009-05-301991-07-01Gohel D, Agarwal SB. Prescribing a vitamin pill. Journal of the Association of Physicians of India. 1991 Jul; 39(7): 583http://imsear.searo.who.int/handle/123456789/87361engDrug PrescriptionsHumansVitamins --therapeutic useLetter