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	1.	Utilization of masks by Hutterite farmers. [electronic resource] by Schlenker, E H Parry, R R Producer: 19900514 In: South Dakota journal of medicine vol. 43 Availability: No items available. Save to lists Add to cart (remove)
	2.	Determinants of peak flow rate among Hutterite farmers. [electronic resource] by Ferguson, E Parry, R R Schlenker, E H Producer: 19930722 In: South Dakota journal of medicine vol. 46 Availability: No items available. Save to lists Add to cart (remove)
	3.	Influence of age, sex, and obesity on blood pressure of Hutterites in South Dakota. [electronic resource] by Schlenker, E H Parry, R R McMillin, M J Producer: 19890712 In: Chest vol. 95 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	4.	The prevalence of respiratory symptoms among farmers and ranchers in southeastern South Dakota. [electronic resource] by Schlenker, E H Leonardson, G R McClain, C Barnes, E Parry, R R Producer: 19850927 In: South Dakota journal of medicine vol. 38 Availability: No items available. Save to lists Add to cart (remove)

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