TY - JOUR T1 - Changes in the behavioral and immunological parameters of the mollusk Biomphalaria tenagophila induced by disruption of the circadian cycle as a consequence of continuous illumination JO - Brazilian Journal of Medical and Biological Research A1 - Waissel, I. A1 - Mineo, J.R. A1 - Natal, C.L. SN - 0100-879X UL - 10.1590/S0100-879X1999001200014 VL - 32 Y1 - 1999 PB - Brasil ER -