survey knowledge an overall mental representation of a spat...
twins pl. n. see dizygotic twins; monozygotic t...
MRH abbreviation for Müllerian regression hormone. See Müll...
principle n. 1. a fundamental rule, standard, o...
total effect in the study of causal effects, the total exte...
WPPSI abbreviation for Wechsler Preschool and Primary Scale...