TY  - JOUR
PY  - 1970//
TI  - Twenty-one psychiatric cases and their MZ cotwins. A thirty years' follow-up
JO  - Acta geneticae medicae et gemellologiae
A1  - Essen-Möller, E.
SP  - 315
EP  - 317
VL  - 19
IS  - 1
N2  - <p>[Abstract unavailable]</p> <p>Language: en</p> 
LA  - en
SN  - 0001-5660
UR  - http://dx.doi.org/
ID  - ref1
ER  -