Fenton ea 1991
Fenton W.S., McGlashan T.H. Natural history of schizophrenia. II. Positive and negative symptoms and long-term course. - Arch. Gen. Psychiat., 1991, v. 48., pp. 978- 986.
Fenton W.S., McGlashan T.H. Natural history of schizophrenia. II. Positive and negative symptoms and long-term course. - Arch. Gen. Psychiat., 1991, v. 48., pp. 978- 986.
