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www.fdanews.com/articles/102145-health-authority-bans-physician-shadowing

Health Authority Bans Physician Shadowing

December 12, 2007
In British Columbia’s biggest health authority, the days when a pharmaceutical or medical equipment sales representative could scrub in and attend a surgery in an operating theatre, wander unattended through the emergency room or even be involved in the delivery of medications to patients, are now over.
CMAJ