Agricultural health and hygiene--with special reference to the Canadian position.
D000382:Agricultural Workers' Diseases / Q000453:epidemiology / Q000209:etiology / Q000517:prevention & control; D000383:Agriculture; D002170:Canada; D003710:Demography; D004493:Education; D004781:Environmental Exposure; D005380:Financing, Government; D006077:Government Agencies; D006801:Humans; D007753:Laboratories; D007883:Legislation, Medical; D009787:Occupational Medicine; D010575:Pesticides; D011635:Public Health Administration; D012106:Research; D012423:Rural Health; D012449:Safety; D014942:Workers' Compensation
D010575:Pesticides