. . . . . . . . . . . . . . . . "Helen Caldicott"@en . "Helen Caldicott" . "Helen Caldicott, founder, Physicians for Social Responsibility, discusses overpopulation and environmental destruction." . . . "Interviews"@en . . "Interviews" . . "Helen Caldicott on nuclear war"@en . "John M. Whiteley interviews Helen Caldicott, a pediatrician by training, concerning her views on nuclear disarmament and achievement of world peace."@en . "John M. Whiteley interviews Helen Caldicott, a pediatrician by training, concerning her views on nuclear disarmament and achievement of world peace." . . . "Anti-nuclear activist Dr. Helen Caldicott presents her views on the nuclear arms race and on the dilemma of trying to keep peace with weapons of mass destruction."@en . . . . . . . . "Urgency of the problem" . . . . . "[Helen Caldicott]" . . . . . . . . . . . . . . "1945 - 1989" . .