Serrano Resources Ltd.TSXV: SC.H

Shoppers Drug Mart Corporation Announces Mailing of Offer for MediSystem Technologies Inc.

· Issued by Serrano Resources Ltd. via CNW
TORONTO, Aug. 15 /CNW/ - Shoppers Drug Mart Corporation (TSX: SC) today
announced that it has mailed to the shareholders of MediSystem Technologies
Inc. (TSX: MDY) its Take-Over Bid Circular in connection with its previously
announced offer to acquire all of MediSystem's outstanding common shares for
an approximate total purchase price of $89.9 million.
Subject to certain conditions, Shoppers is offering $3.80 in cash per
MediSystem share or the equivalent of $3.75 in Shoppers common shares plus
$0.05 in cash per MediSystem share. MediSystem shareholders have the right to
elect to receive all cash, all Shoppers common shares (plus $0.05 per
MediSystem common share) or a combination of cash and Shoppers common shares.
As described in the MediSystem Directors' Circular accompanying Shoppers'
Take-Over Bid Circular, the MediSystem board of directors unanimously
recommends that MediSystem shareholders accept the Shoppers offer and deposit
their MediSystem shares under the offer. The Shoppers offer will be open for
acceptance until 8:00 p.m., Toronto time, on September 20, 2006, unless it is
extended or withdrawn by Shoppers. MediSystem shareholders may obtain a copy
of the Take-Over Bid Circular, Directors' Circular and other materials (when
available) at the SEDAR web site at www.sedar.com or from CIBC Mellon Trust
Company, Depositary for the offer, at 1-800-387-0825 (toll free) or (416)
643-5500 in Toronto.

Shoppers Drug Mart Corporation is one of the most recognized and trusted
names in Canadian retailing. The Company is the licensor of full-service
retail drug stores operating under the name Shoppers Drug Mart (Pharmaprix in
QuDebec). With more than 960 Shoppers Drug Mart and Pharmaprix stores operating
in prime locations in each province and two territories, the Company is one of
the most convenient retailers in Canada. The Company also owns and operates 53
Shoppers Home Health Care stores, making it the largest Canadian retailer of
home health care products and services.
%SEDAR: 00016987EF