TY - RPRT TI - Photoperiodic acclimation and circadian variations in tolerance of juvenile rainbow trout (Salmo gairdneri) to zinc. AU - D J McLeay AU - J R Munro PY - 1979 DO - 10.1007/bf01770002 UR - https://pubmed.ncbi.nlm.nih.gov/40637/ ID - 40637 ER -