attrition n. the loss of study participants over time. Attr...
Langerhans cells dendritic cells found in the epidermis. [P...
colorimeter n. an instrument used to compare, identify, or...
Ortho-Rater n. a portable visual testing device used for th...
short-term psychodynamic psychotherapy see brief psychodyna...
Cafergot n. a trade name for ergotamine.