APHA conference report, 1968. Environmental health.
D000056:Accident Prevention; D000397:Air Pollution / Q000517:prevention & control; D004782:Environmental Health; D005513:Food Inspection; D006361:Heating; D006801:Humans; D009026:Mortality; D012375:Rodent Control; D012499:Sanitation; D013551:Swimming Pools; D014481:United States; D014492:United States Public Health Service