41.   Owners must also supervise their pets, obey leash laws and deal swiftly aggressive behavior.

42.   Parents reported less aggressive behavior among the Early Head Start youngsters.

43.   Possible side effects include heart and liver damage, elevated cholesterol levels, strokes, aggressive behavior and the shrinkage and dysfunction of genitalia.

44.   Problems arise when owners encourage aggressive behavior by roughhousing or egging a dog on when it barks or growls.

45.   Prosecutors concluded that the shooting was justifiable because Masters feared for his safety as a result of aggressive behavior by the taggers.

46.   Psychologically, anabolic steroids can make a person more aggressive and in some can cause uncontrolled aggressive behavior and psychosis.

47.   Research has shown that low levels of lead poisoning cause lower IQs, shortened attention spans, hyperactivity, aggressive behavior, reading disabilities and behavioral problems.

48.   Scholars and journalists have debated whether the North Vietnamese boats engaged in aggressive behavior against the American destroyers Maddox and C. Turner Joy.

49.   She said she thought that spanking was most likely to lead to aggressive behavior in children if they perceived it as an aggressive act.

50.   Seven-year-old Mark was becoming a problem because of his aggressive behavior and his lying.