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March 1989, Volume 39, Issue 3

Special Communication


In JPMA Vol 39 No.2, February 1989 following printing errors have been detected in the original article “Trace Element Studies on Karachi Populations, Part I: Normal Ranges for Blood, Copper, Zinc and Magnesium for Adults”.
a) Last line of the formula on Page 47 may kindly be corrected as follows:
The correlation coefficient
The plots are given in Figure 4 - 6 and the regres­sion straight line equations and the correlation coefficients, r, are given in Table III.
b) Page No. 49 may be numbered 48 and page No. 48 as No. 49.

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