Sorry, Sal, can't help you.
          Andrea
Salvatore Cardinale wrote:

> Hello
>
>   Our department has been pushing up the volume numbering (v.49 =
> v.50) of the title World medical journal (ISSN 0049-8122) in order to
> reflect what we felt was the proper numeration. This practice began
> due to a misprint that occurred somewhere around 1993, possibly
> continuing  for a long time. But now I believe the problem was
> corrected and the title's numeration normalized. We tried to contact
> the association, checked their web site  and attempted to find the
> answer through other means, with no success. Does anybody  have any
> information about the title and the problem mentioned above?
>