TY - RPRT TI - WAIS verbal-performance differences among elderly when controlling for fatigue. AU - J O Rust AU - D Barnard AU - G D Oster PY - 1979 DO - 10.2466/pr0.1979.44.2.489 UR - https://pubmed.ncbi.nlm.nih.gov/461640/ ID - 461640 ER -