E1T1I1O1L1O1G2Y4
12 points
ETIOLOGY is validvalid
the study of the causes of diseases [n ETIOLOGIES]
the science of causes, esp. of disease, also AETIOLOGY [n ETIOLOGIES]
the study of the causes of diseases [n ETIOLOGIES]
the science of causes, esp. of disease, also AETIOLOGY [n ETIOLOGIES]