AU  - McGlashan TH, Fenton WS
TI  - The positive-negative distinction in schizophrenia: Review of natural history validators
PT  - JOUR
DP  - 1992
TA  - Archives of General Psychiatry
pages = {63-72},
VI  - 49
IP  - 1
AID  - 10.1001/archpsyc.1992.01820010063008 [doi]
4100  - http://dx.doi.org/10.1001/archpsyc.1992.01820010063008
SO  - Archives of General Psychiatry January 1, 1992 49(1):63