TY - GEN AU - Ettlinger,N TI - ECFMG and FLEX SN - 0007-1447 PY - 1977///0125 KW - Humans KW - Psychotherapy KW - Schizophrenia KW - etiology KW - Social Environment N1 - Publication Type: Letter UR - https://doi.org/10.1136/bmj.2.6040.880 ER -