TY - GEN AU - Cyphers,L H AU - Phillips,K AU - Fulker,D W AU - Mrazek,D A TI - Twin temperament during the transition from infancy to early childhood SN - 0890-8567 PY - 1990///0712 KW - Child, Preschool KW - Cohort Studies KW - Humans KW - Infant KW - Personality KW - Personality Development KW - Personality Tests KW - Social Environment KW - Temperament KW - Twins KW - psychology KW - Twins, Dizygotic KW - Twins, Monozygotic N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1097/00004583-199005000-00010 ER -