Dura mater. A thick, fibrous membrane lining the skull.
Dyscrasia. A bad condition of body.
Dysentery. A disease characterized by frequent, scanty and bloody stools.
Dysmenorrhea. Difficult or painful menstruation.
Dyspnoea. Difficult breathing.
E
Ear, Internal. Defined on [page 110]. Illus. [page 109].
Earthy phosphates. The white deposit in urine, composed of phosphoric acid and a base.
Ecchymosis. Black or yellow spots produced by effused blood. Black eye Is an example.
Eclectic School. See [page 294].