behavioral endpoints of motor reflexes , motor coordination , activity ( preweaning behaviors ) , and learning ( postweaning behavior ) were evaluated for pcb ip dosages of 5-10 mg/kg/day for 5 days ( preconception exposure ) , and pcb oral dosages of 2-4 mg/kg/day for 10 days ( in utero exposure ) and of 1-2 mg/kg/day for 20 days ( during lactation exposure ) .
C0004927
behavior
C0006147
lactation