TY - RPRT TI - A technique for visual threshold measurement in vampire bats. AU - S A Shumake AU - R D Thompson AU - C J Caudill PY - 1977 DO - 10.1016/0031-9384(77)90140-8 UR - https://pubmed.ncbi.nlm.nih.gov/866466/ ID - 866466 ER -