TY - RPRT TI - Threshold doses for conditioned avoidance behavior using low dose rate gamma radiations. AU - H LeVan AU - R Haas AU - H Sassoon AU - F Krown PY - 1968 DO - 10.3109/02841866809133187 UR - https://pubmed.ncbi.nlm.nih.gov/5705473/ ID - 5705473 ER -