Charles River Laboratories International, Inc. (NYSE: CRL) announced today that it will present at the William Blair 45 th Annual Growth Stock Conference on Tuesday, June 3 rd , at 10:00 a.m. CT (11:00 a.m. ET), and at the Jefferies Global Healthcare Conference on Wednesday, June 4 th , at 10:30 a.m. ET. Management will present an overview of Charles River’s strategic focus, business developments, and recent trends. A live webcast of each presentation will be available through a link that will...