Ivan Barry Pless Montreal, Canada Ronnie’s carnation, Cover, Developmental Medicine and Child Neurology, February 1978 Vol. 20, No.1   In 1964 I arrived in London to start a two-and-a-half year fellowship in “Social Pediatrics,” as it was called at the time. A few years earlier, Dr. Bob Haggerty—the undisputed leader in this field—had used some…