TY - RPRT TI - Exposure duration as a confounding methodological factor in projective testing. AU - D J Stang AU - N Campus AU - C Wallach PY - 1975 DO - 10.1207/s15327752jpa3906_5 UR - https://pubmed.ncbi.nlm.nih.gov/16367286/ ID - 16367286 ER -