TY - GEN AU - Schmitz,S AU - Cherny,S S AU - Fulker,D W AU - Mrazek,D A TI - Genetic and environmental influences on early childhood behavior SN - 0001-8244 PY - 1994///0617 KW - Child Behavior KW - Child Behavior Disorders KW - genetics KW - Child, Preschool KW - Diseases in Twins KW - Female KW - Humans KW - Internal-External Control KW - Male KW - Models, Genetic KW - Personality Assessment KW - Personality Development KW - Social Environment KW - Twins, Dizygotic KW - Twins, Monozygotic N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1007/BF01067926 ER -