TY  - GEN
AU  - Dibble,E
AU  - Cohen,D J
AU  - Grawe,J M
TI  - Methodological issues in twin research: the assumption of environmental equivalence
SN  - 0361-7742
PY  - 1978///1229
KW  - Child Development
KW  - Female
KW  - Humans
KW  - Infant, Newborn
KW  - Male
KW  - Obstetric Labor Complications
KW  - Pregnancy
KW  - Pregnancy Complications
KW  - Research Design
KW  - Sex Factors
KW  - Social Class
KW  - Social Environment
KW  - Surveys and Questionnaires
KW  - Twins
KW  - Twins, Dizygotic
KW  - Twins, Monozygotic
N1  - Publication Type: Journal Article
ER  -