Why on earth?: Evaluating hypotheses about the physiological functions of human geophagy

The Quarterly Review of Biology Vol/Iss. 86(2) The University of Chicago Press Published In Pages: 97-120
By Young, Sera L., Sherman, Paul W., Lucks, Julius B., Pelto, Gretel H.


Frequency of geophagy will be associated with gastrointestinal distress (108).


Test NameSupportSignificanceCoefficientTail
Pearson's chi-squareSupportedp < 0.001UNKNOWNUNKNOWN