June 1981, Volume 31, Issue 6
Editorial
Vitamin A is essential for man and animal. It is necessary for normal vision, general growth and differentiation of epithelial tissues (Wald, 1960; Moore, 1957; McLaren, 1966; Wolbach and Howe, 1925).
Vitamin A deficiency or hypovitaminosis is said to be primary when it ari
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Journal of the Pakistan Medical Association has agreed to receive and publish manuscripts in accordance with the principles of the following committees:
