President's Back Strain at Tree Planting Is Disclosed; KENNEDY SUFFERS FROM BACK STRAIN
White House repts Kennedy strained back at tree-planting ceremony, Ottawa, May 16, and has since been in constant discomfort; stresses strain is not linked to previous serious back troubles; Salinger says Kennedy felt pain immediately but did nothing about it till days later; Travell then went to Hyannis Port to treat him; she calls injury lumbosacral strain and prescribes treatment of novocain, hot pads and swimming in heated pool; holds injury not serious; sees early recovery; Salinger says X-rays show injury is not slipped or ruptured disk; Kennedy back ailments history detailed; he wears lift in shoes and surgical corset; flies to Palm Beach for rest at home of Mr and Mrs Wrightsman; accompanied by Travell, Mr and Mrs Spaulding; Kennedy illus at tree-planting ceremony