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Dyfyniad Arddull ChicagoVilleneuve, Paul J., Amira Ali, Laurel Challacombe, and Sophie Hebert. Intensive Hog Farming Operations and Self-reported Health Among Nearby Rural Residents in Ottawa, Canada. BioMed Central, 2009.
Dyfyniad MLAVilleneuve, Paul J., Amira Ali, Laurel Challacombe, and Sophie Hebert. Intensive Hog Farming Operations and Self-reported Health Among Nearby Rural Residents in Ottawa, Canada. BioMed Central, 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.