The Harvard Medical School announces an intensive graduate course in Pediatric Endocrinology and Metabolic Disease, Oct. 2 to 7, 1950, 9:00 A.M. to 4:30 P.M. daily, by Dr. N. B. Talbot and Staff, Children's Medical Service, Massachusetts General Hospital, Boston. For details, write: Courses for Graduates, Harvard Medical School, Boston.