June 1981, Volume 31, Issue 6

JCR IMPACT
FACTOR

0.781
JCR 5-YEAR
IMPACT FACTOR

0.928
H INDEX

43
SJR

0.24

Editorial

VITAMIN A DEFICIENCY

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

RESEARCH ARTICLES

REVIEW ARTICLES

Journal of the Pakistan Medical Association has agreed to receive and publish manuscripts in accordance with the principles of the following committees: