autoclitic n. a unit of verbal behavior (a verbal operant)...
SMA 1. abbreviation for spinal muscular atrophy. 2. abbrevi...
abstinence syndrome an older term for the characteristic se...
tachyphylaxis n. a rapidly decreasing response to repeated...
ghrelin n. a peptide secreted by endocrine cells in the sto...
growth n. 1. the series of physical changes tha...