Sorry, "national-institute-of-mental-health-nimh" is not in the Dictionary of Ps...
phylum n. (pl. phyla) in biological taxonomy, a...
primary need an innate need that arises out of biological p...
floor effect the situation in which a large proportion of p...
single-sample test any of various statistical procedures us...
PChE abbreviation for pseudocholinesterase. See cholinester...