title: Utilization of laboratory services: issues, opportunities and risks.
authors.affiliation: North York Branson Hospital, Willowdale, Ontario.
authors.forename: D
authors.initials: D
authors.lastname: Ogram
mesh_terms: D002170:Canada; D019411:Clinical Laboratory Techniques / Q000592:standards / Q000706:statistics & numerical data*; D006300:Health Services Misuse; D007755:Laboratories, Hospital / Q000458:organization & administration / Q000706:statistics & numerical data