Rangwala, A TKalevar, V1981-01-012009-05-291981-01-012009-05-291981-01-01Rangwala AT, Kalevar V. Clinical evaluation of methylcellulose as tear substitute. Indian Journal of Ophthalmology. 1981 Jan; 28(4): 183-7http://imsear.searo.who.int/handle/123456789/71877engHumansMethylcellulose --therapeutic useXerophthalmia --drug therapyClinical evaluation of methylcellulose as tear substitute.Journal Article