TY - GEN AU - Clausen,J TI - Status praesens of psychological research in mental deficiency SN - 0028-7113 PY - 1968///0928 KW - Financing, Government KW - Humans KW - Intellectual Disability KW - etiology KW - National Institutes of Health (U.S.) KW - Psychology KW - education KW - Research KW - Research Support as Topic KW - United States N1 - Publication Type: Journal Article; Review UR - https://doi.org/10.1111/j.2164-0947.1967.tb02451.x ER -