LETTER FROM GERMANY, AUSTRIA AND SWITZERLAND.
D001317:Austria; D003226:Congresses as Topic; D005858:Germany; D005860:Germany, West; D006778:Hospitals, Psychiatric; D006801:Humans; D009462:Neurology; D011570:Psychiatry; D012106:Research; D013557:Switzerland
AUSTRIA; CONGRESSES; GERMANY, WEST; HOSPITALS, PSYCHIATRIC; NEUROLOGY; PSYCHIATRY; RESEARCH; SWITZERLAND