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Questions related from Haneen Al-Sbaihi
I heard about using multiple controls, but in my study I don’t have enough controls number so I am asking if I can use 2 cases:1 control ?
30 April 2017 2,582 3 View
NB. Some photos as attached were taken from soil samples, while other were taken from water and wastewater samples.
28 March 2017 7,324 3 View
