June 1981, Volume 31, Issue 6
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
VASCULAR ACCESS TO HAEMODIALYSIS: A STUDY OF 38 PATIENTS
Mansoor Baqai , et al
IN THIS ISSUE
Journal of the Pakistan Medical Association has agreed to receive and publish manuscripts in accordance with the principles of the following committees: