Context

Context of Health protection for the preschool child ; : a national survey of the use of preventive medical and dental service for children under six, report to the Section on medical service; George Truman Palmer, Dr. P.H., chairman, Subcommittee on statistics, Mahew Derryberry, research assistant, Philip Van Ingen, M.D., chairman, Committee on medical care for children, White House Conference on Child Health and Protection
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