[The relation of mental behavior to heredity and environment. Result of a biographical study of twins and families].
D000223:Adaptation, Psychological; D004777:Environment; D005826:Genetics, Medical; D040941:Heredity; D006801:Humans; D001523:Mental Disorders; D008606:Mental Processes; D014427:Twins
ADAPTATION, PSYCHOLOGICAL; GENETICS, HUMAN; MENTAL PROCESSES; TWINS